201249169 六、發明說明： 【發明所屬之技術領域】 本發明有關一種液晶顯示器驅動晶片，尤指一種可以將2d 影像訊號轉換成一 3D影像訊號之液晶顯示器驅動晶片。 【先前技術】 目前3D顯示系統中，顯示器的驅動晶片與3D轉換晶片是 採取分離式的設計，也就是說，影像資訊會先經由3D轉換晶 片處理’之後再傳送到顯示器的驅動晶片上來進行顯示，如此 一來’不但處理程序複雜，相對成本也較高。 因此’如何減少液晶顯示器驅動晶片的複雜度以降低成 本’貫為該設計領域的重要課題之一。 【發明内容】 本發明的目的之一在於提供一種可以將2D影像訊號轉換 成一 3D影像訊號之液晶顯示器驅動晶片，以解決先前技術中 之問題。 本發明之實施例揭露了一種具有3D顯示功能之液晶顯示 器驅動晶片，包含有一 2D轉3D模組以及一液晶顯示器驅動模 組。該2D轉3D模組用來依據一控制訊號來將一 2D影像訊號 4 201249169 轉換成一轉換後影像訊號；以及該液晶顯示器驅動模組耦接於 該2D轉3D模組，用來接收該轉換後影像訊號以及一 3D影像 訊號，其中該液晶顯示器驅動模組係依據該控制訊號來輸出該 轉換後影像訊號以及該3D影像訊號；其中該2D轉3D模組以 及該液晶顯示器驅動模組係整合於該液晶顯示器驅動晶片中。 本發明之實施例另揭露了一種應用於一液晶顯示器驅動晶 片之方法’其中該液晶顯示器驅動晶片整合一 2D轉3D模組以 及一液晶顯示器驅動模組，該方法包含有：依據一控制訊號來 將一 2D影像訊號轉換成一轉換後影像訊號；接收該轉換後影 像訊號以及一 3D影像訊號；以及依據該控制訊號來輸出該轉 換後影像訊號以及該3D影像訊號。 相較於習知技術’本發明之液晶顯示器驅動晶片不但可以 將2D影像訊號轉換成一 3D影像訊號，而且該液晶顯示器驅動 晶片整合該2D轉3D模組以及該液晶顯示器驅動模組，如此一 來可以減少晶片打線（bonding )以及設計的複雜度來降低成本。 【實施方式】 在說明書及後續的申請專利範圍當中使用了某些詞彙來指 稱特定的元件。所屬領域中具有通常知識者應可理解，硬體製 造商可能會用不同的名詞來稱呼同樣的元件。本說明書及後續 的申請專利範圍並不以名稱的差異來作為區分元件的方式，而 201249169 是以元件在功能上的差異來作為區分的準則。在通篇說明書及 後續的請求項當中所提及的「包含」係為一開放式的用語，故 應解釋成「包含但不限定於」。另外，「輕接」—詞在此係包含 任何直接及間接的電氣連接手段❶因此，若文中描述一第一裝 置搞接於H置’贼表該第—裝置可直接電氣連接於該 第-裝置’或透過其絲置或連接手朗接地電氣連接至該第 二裝置》 明參考第1圖’第1圖係為本發明一種具有3D顯示功能 之液晶顯不器驅動晶片100之第一實施例的示意圖。如第i圖 所示’液晶顯示器驅動晶片100包含有（但不限於）一 20轉 3D模組110以及一液晶顯示器驅動模組12〇。2〇轉3〇模组ιι〇 用來依據-控制訊號cs來將—2D影像訊號2S轉換成一轉換 後影像訊號TS ’躲；t ’賴⑽像訊號TS可以是-轉換後 3D影像訊號或者原來的2D影像訊號2S。請注意，2d轉犯 模組U0將犯影像訊號Μ轉換成該轉換後奶影像訊號之操 作原理係為熟知此項人摘知悉，在料再贅述。另外，液晶 顯示器驅動 12G雛於職轉3D ，躲接收轉換後 影像訊號TS以及一 3D影像訊號3S，其中該液晶顯示器驅動 模組1紹__罐CS錢_梅彡像職ts以及該 3D影像職3S，請注意，在㈣上，贿晶__模组 w只會單獨輸出轉換後影像訊號Ts或者該祀影像着^， 換言之，驗晶齡器赖触⑶並待啊細轉賴影 6 201249169 1豕汛幻S以及一 3D影像訊號3S。另外，在本實施例中，2〇 轉3D模組no以及液晶顯示器驅動模組係整合於液晶顯 示器驅動晶片1〇〇中。 清注意，在本實施例中，控制訊號cs可以用來決定液晶 齡器驅動模組⑽輸出的是原來的2〇影像訊號Μ、犯影像 «^號2S轉換後的3〇影像訊號或者是影像訊號％，另外， 當液晶顯示器驅動模組丨2〇輪出的是3D影像⑶影像訊號Μ 轉換後3D f彡雜贼者3D雜滅3S )時，㈣訊號cs係 可用來控制一左右眼控制訊號£(^。 睛注意，液晶顯示器驅動模組12〇係利用一輸出訊號介面 125來輸$轉織影像訊軌及該3D f彡像喊⑽該轉換後 影像訊號以及該3D影像訊號顯示於一液晶顯示模組（Liquid201249169 VI. Description of the Invention: [Technical Field] The present invention relates to a liquid crystal display driving chip, and more particularly to a liquid crystal display driving chip capable of converting a 2d image signal into a 3D image signal. [Prior Art] In the current 3D display system, the display driver chip and the 3D conversion chip are in a separate design, that is, the image information is first processed through the 3D conversion wafer and then transmitted to the display driver chip for display. In this way, not only is the processing complexity complicated, but the relative cost is also high. Therefore, how to reduce the complexity of driving a liquid crystal display to reduce the cost is one of the important topics in the design field. SUMMARY OF THE INVENTION One object of the present invention is to provide a liquid crystal display driving chip capable of converting a 2D video signal into a 3D video signal to solve the problems in the prior art. Embodiments of the present invention disclose a liquid crystal display driver chip having a 3D display function, comprising a 2D to 3D module and a liquid crystal display driving module. The 2D to 3D module is configured to convert a 2D video signal 4 201249169 into a converted image signal according to a control signal; and the LCD display driving module is coupled to the 2D to 3D module for receiving the conversion The image signal and a 3D image signal, wherein the LCD driver module outputs the converted image signal and the 3D image signal according to the control signal; wherein the 2D to 3D module and the liquid crystal display driver module are integrated The liquid crystal display is driven in a wafer. The embodiment of the invention further discloses a method for driving a liquid crystal display to drive a chip, wherein the liquid crystal display driver chip integrates a 2D to 3D module and a liquid crystal display driving module, and the method comprises: according to a control signal Converting a 2D video signal into a converted video signal; receiving the converted video signal and a 3D video signal; and outputting the converted video signal and the 3D video signal according to the control signal. Compared with the prior art, the liquid crystal display driving chip of the present invention can not only convert the 2D image signal into a 3D image signal, but also integrate the 2D to 3D module and the liquid crystal display driving module. The cost of wafer bonding and design complexity can be reduced to reduce costs. [Embodiment] Certain terms are used throughout the specification and subsequent claims to refer to particular elements. Those of ordinary skill in the art should understand that hard system manufacturers may use different nouns to refer to the same components. This specification and the scope of subsequent patent applications do not use the difference in name as a means of distinguishing components, and 201249169 is a criterion for distinguishing between functional differences of components. The term "including" as used throughout the specification and subsequent claims is an open term and should be interpreted as "including but not limited to". In addition, the term "light connection" - the term includes any direct and indirect electrical connection means. Therefore, if a first device is described in the context of the H device, the device can be directly electrically connected to the first device. The device 'either electrically connected to the second device through its wire or connected to the ground." Referring to FIG. 1 is a first implementation of a liquid crystal display driver chip 100 having a 3D display function. A schematic diagram of an example. As shown in Fig. i, the liquid crystal display driving chip 100 includes, but is not limited to, a 20-turn 3D module 110 and a liquid crystal display driving module 12A. 2 〇 3 〇 module ιι〇 is used to convert the 2D video signal 2S into a converted video signal TS 'hiding according to the control signal cs; t ' 赖 (10) image signal TS can be - converted 3D video signal or 2D video signal 2S. Please note that the operation principle of the 2d transfer module U0 to convert the image signal into the converted milk image signal is known to the person who knows this, and will be described later. In addition, the liquid crystal display drives the 12G in the 3D, and receives the converted image signal TS and a 3D video signal 3S, wherein the liquid crystal display driver module 1 __ canister CS money _ Mei 彡 ts and the 3D image Job 3S, please note that in (4), bribe __ module w will only output the converted image signal Ts or the 祀 image with ^, in other words, the test of the age of the device (3) and wait for the fine turn 6 201249169 1 豕汛 S S and a 3D video signal 3S. Further, in the present embodiment, the 2-turn to 3D module no and the liquid crystal display drive module are integrated in the liquid crystal display driver chip 1A. It should be noted that in this embodiment, the control signal cs can be used to determine that the liquid crystal age driving module (10) outputs the original 2 〇 image signal Μ, the image «^ 2S converted 3 〇 image signal or image The signal %, in addition, when the liquid crystal display driver module 〇 2 〇 is the 3D image (3) image signal Μ converted 3D f 贼 thief 3D 杂 3S), (4) signal cs can be used to control a left and right eye control The signal is £ (^. Note that the LCD driver module 12 uses an output signal interface 125 to convert the video image and the 3D image. The converted image signal and the 3D image signal are displayed on A liquid crystal display module (Liquid
Crystal Display Module ’ LCM)(未顯示於圖中）上，該輸出訊 號；丨面了以疋一電晶體_電晶體邏輯電路（TransiSt〇r_transist〇r logic，TTL)介面、一 RGB介面、一 CPU介面、一移動行業 處理器介面（Mobile Industry Processor Interface，MIPI)或一行 動顯示數位介面(Mobile Display Digital Interface，MDDI)其中 之一’但此非本發明之限制條件。 接下來舉幾個例子來說明液晶顯示器驅動晶片100的運 作’假設液晶顯示器驅動晶片100接收的輸入訊號是2D影像 201249169 訊號2S，且使用者使用紅藍眼鏡來觀賞3D影像時，在本實施 例中，2D轉3D模組11〇會先接收2D影像訊號2S (例如職 資料），並依據㈣訊號CS來將2D影像訊號2S轉換成該轉換 後3D影像訊號，液晶顯示器驅動模組12〇接收該轉換後影 像訊之後，液晶顯示器驅動模組12(M更依據控制訊號以來經 由輸出訊號介面125輸出該轉換後3D影像訊號，以直接顯示 在該液晶齡 LCM上，因此制者只要峨紅魏鏡就可 直接在該液晶顯示模組LCM上觀賞到3D立體畫面。 若是使用者想觀賞2D影像時，2D轉3D模組11〇會依據 控制訊號cs將所接收的2D影像訊號2S直接輸出至液晶顯示 器驅動模組12G，之後，液晶顯示器驅動模組12()便可依據控 制訊號cs來經由輸出訊號介面125輸出2D影像晝面以直鋪 示在該液晶顯示模組LCM上。也就是說，使用者經由設定控制 訊號CS便可選擇觀賞2D影像畫面或3D影像畫面。Crystal Display Module 'LCM) (not shown in the figure), the output signal; the surface of the transistor _ transistor logic circuit (TransiSt〇r_transist〇r logic, TTL) interface, an RGB interface, a CPU Interface, a mobile industry processor interface (MIPI) or a mobile display digital interface (MDDI), but this is not a limitation of the present invention. Next, a few examples will be given to illustrate the operation of the liquid crystal display driving chip 100. It is assumed that the input signal received by the liquid crystal display driving chip 100 is the 2D image 201249169 signal 2S, and the user uses the red and blue glasses to view the 3D image, in this embodiment. In the 2D to 3D module, the 2D video signal 2S (for example, the job data) is received first, and the 2D video signal 2S is converted into the converted 3D video signal according to the (4) signal CS, and the LCD display driver module 12 receives the signal. After the converted video message, the liquid crystal display driving module 12 (M further outputs the converted 3D video signal through the output signal interface 125 according to the control signal, so as to be directly displayed on the liquid crystal age LCM, so the system only needs to be Wei Wei The mirror can directly view the 3D stereoscopic image on the liquid crystal display module LCM. If the user wants to view the 2D image, the 2D to 3D module 11 will directly output the received 2D video signal 2S according to the control signal cs. The liquid crystal display driving module 12G, after which the liquid crystal display driving module 12 () can output the 2D image surface via the output signal interface 125 according to the control signal cs It is displayed on the liquid crystal display module LCM in a straight line. That is to say, the user can select to view the 2D image frame or the 3D image frame by setting the control signal CS.
另外’在本發明另一實施例中，液晶顯示器驅動模組12〇可 以直接接收一 3D影像訊號3S，如果3D影像訊號3S為左右眼 的紅與藍影像資料，且使用者使用紅藍眼鏡，液晶顯示器驅動 模組120依據控制訊號cs來經由輸出訊號介面125直接輸出 紅與藍影像資料的3D影像訊號3S，如此—來，3D紅藍影像資 料的旦面便會直接顯示在該液晶顯示模組上，而使用者只 要配戴紅藍眼鏡就可直接在該液晶顯示模組LCM上觀賞到3D 8 201249169 立體晝面。 請注意’假設3D影像訊號％為左右_ 3D影像資料， 且使用者使用、.X藍眼鏡，液晶顯示器驅動模組⑽係依據控制 訊號CS來將左右賴3D f彡像資料轉換成左眼與右眼的紅盘藍 影像資料，且將紅藍影像資料的4面直接顯示在驗晶顯示模 組LCM上’因此制者可只要喊紅藍眼鏡就可直接在該液晶 顯示模組LCM上觀賞到3〇立體畫面。 請參照第2圖，第2圖料本發明—種具有犯顯示功能 之液晶顯不器驅動晶片2GG之第二實施例的示意圖^第2圖之 液晶顯示器驅動晶片200的架構與第丨圖之液晶顯示器驅動晶 片1〇〇類似’兩者㈣之處在於第2圖之液晶顯示雜動晶片 2〇〇另包含有-無線傳輸單元23〇。無線傳輸單元23〇用來依據 控制訊號cs來產生一無線訊號ws以控制一 3D眼鏡之運作， 在本實施例中，3D目艮鏡係為一快門式眼鏡（sh愈咖叫為 例，但並本發明之限制條件❶另外，無線傳輸單元23〇係為一 、’工外線模組或一 ZigBEE模組，但本發明並不以此為限。In addition, in another embodiment of the present invention, the liquid crystal display driving module 12A can directly receive a 3D video signal 3S. If the 3D video signal 3S is the red and blue image data of the left and right eyes, and the user uses the red and blue glasses, The LCD driver module 120 directly outputs the 3D image signal 3S of the red and blue image data via the output signal interface cs according to the control signal cs. Thus, the surface of the 3D red and blue image data is directly displayed on the liquid crystal display mode. In the group, the user can directly view the 3D 8 201249169 stereo face on the liquid crystal display module LCM by wearing red and blue glasses. Please note that 'assuming that the 3D image signal % is left and right _ 3D image data, and the user uses the .X blue glasses, the liquid crystal display driver module (10) converts the left and right 3D f image data into the left eye according to the control signal CS. The red-panel blue image data of the right eye, and the four sides of the red-blue image data are directly displayed on the crystallographic display module LCM. Therefore, the maker can directly view the liquid crystal display module LCM by simply calling the red and blue glasses. To 3 〇 stereoscopic picture. Referring to FIG. 2, FIG. 2 is a schematic diagram of a second embodiment of a liquid crystal display driver chip 2GG having a display function, and a second embodiment of the liquid crystal display driving chip 200 of FIG. The liquid crystal display driver chip 1 is similar to 'both (four)) in that the liquid crystal display microchip 2 of FIG. 2 further includes a wireless transmission unit 23A. The wireless transmission unit 23 is configured to generate a wireless signal ws according to the control signal cs to control the operation of a 3D glasses. In this embodiment, the 3D camera is a shutter glasses (sh is called a coffee case, but In addition, the wireless transmission unit 23 is a 'external line module or a ZigBEE module, but the invention is not limited thereto.
接下來舉幾個例子來說明液晶顯示器驅動晶片200的運 作，假設液晶顯示器驅動晶片200接收的輸入影像為2D訊號， 且使用者使用快門式眼鏡（Shutter Glasses)的方式來觀賞3D 的立體成像，在本實施例中，2D轉3D模組11()會先接收2D 201249169 立體畫面。同理，若是4 液晶顯示模組LCM上。 衫像afl號2S (例如RGB資料），並依據控制訊號cs來將2D 影像訊號2S無成該轉換後3D影像訊號，液晶顯示器驅動模 組120依據控制訊號cs來產生左右眼控制訊號Ecs，無線傳 輸單元230來依據左右眼控制訊號ECS來產生一無線訊號^ 以控制- 3D眼鏡之運作，例如，當左右眼控制訊號ecs為邏 輯準位0 (Low)時，則在該液晶顯示模組LCM上顯示右眼晝 面’此時無線訊?虎WS可以控制該快門式眼鏡的右眼鏡片開啟 以使使用者的右眼可峨賞贴眼畫面，同理，當左右眼控制 訊號ECS鱗鮮位丨（High)時，在該液晶顯示模組題 上顯示左眼畫面’此時無線喊ws可啸偷快門式眼鏡的 左眼鏡㈣啟以使朗者的左眼可峨#到左眼畫面，因此， 本發明依據㈣峨CS來左纽㈣域咖與無線訊 號WS進行結合’使得該快門式眼鏡可與畫面進行同步，當配 戴該快門式眼鏡就可直接在該液晶顯示模組LCM上觀賞到 若是輸出2D影像晝面’則可直接顯示在該Next, a few examples will be given to illustrate the operation of the liquid crystal display driving chip 200. It is assumed that the input image received by the liquid crystal display driving chip 200 is a 2D signal, and the user uses the shutter glasses to view the stereoscopic imaging of the 3D. In this embodiment, the 2D to 3D module 11() will receive the 2D 201249169 stereo picture first. Similarly, if it is 4 liquid crystal display module LCM. The shirt is like the afl number 2S (for example, RGB data), and the 2D image signal 2S is not converted into the converted 3D image signal according to the control signal cs, and the liquid crystal display driving module 120 generates the left and right eye control signals Ecs according to the control signal cs, wireless The transmitting unit 230 generates a wireless signal according to the left and right eye control signals ECS to control the operation of the 3D glasses. For example, when the left and right eye control signals ecs are logic level 0 (Low), the liquid crystal display module LCM The right eye is displayed on the top of the right eye. At this time, the wireless WS can control the right lens of the shutter glasses to open so that the right eye of the user can enjoy the eye-catching picture. Similarly, when the left and right eye control signals ECS are fresh When the position is (High), the left eye picture is displayed on the liquid crystal display module title. At this time, the left eye glasses (four) of the wireless shouting ws can sneak the shutter glasses to enable the left eye of the lang to 峨# to the left eye picture. Therefore, the present invention combines the (4) 峨CS to the left-hand (four) domain coffee and the wireless signal WS' so that the shutter glasses can be synchronized with the screen, and when the shutter glasses are worn, the liquid crystal display module LCM can be directly used. If you see it on Output 2D image surface can be displayed directly in the
另外，在本發明另一實施例中，液晶顯示 以直接接收3〇影像訊號％，假設犯影像言 201249169 體晝面。 月/心上述之紅藍眼鏡以及快門式眼鏡僅是用來說明本 發明之實施例並非本發明之關條件，其他偏规鏡或裸眼式 的顯不系統只要使用整合該2D轉3D模組以及該液晶顯示器驅 動模組之該液晶顯示器驅動晶片皆符合本發明之精神而落入本 發明之範疇。 請參考第3圖’第3圖為本發明一種應用於—液晶顯示器 驅動晶片之方法的操作範例的流程圖。本發明應用於一液晶顯 示器驅動晶片之方法可應用於上述的實施例中的液晶顯示器驅 動晶片100’並可簡單歸納如下（請注意，假若可獲得實質上相 同的結果，則這些步驟並不一定要遵照第3圖所示的執行次序 來執行）： 步驟S300 :開始。 步驟S310 :依據一控制訊號來將一 2D影像訊號轉換成一轉換後影 像訊號。 步驟S320 :接收該轉換後影像訊號以及一 3D影像訊號。 步驟S330 :依據該控制訊號來輸出該轉換後影像訊號以及該3d影 像訊號。 由於熟習技藝者可基於上述有關於液晶顯示器驅動晶片 201249169 100的說明書段落而輕易地瞭解第3圖所示之各步驟如何運 作，為簡潔起見，於此便不再贅述。 請參考第4圖，第4圖為本發明-種應用於-液晶顯示器 驅動晶片之方法的另—操作範例的流程圖。本發明應用於一液 晶顯示器驅動晶片之方法可應用於上述的實施例中的液晶顯示 器驅動晶片200’並可簡單歸納如下（請注意，假若可獲得實質 上相同的結果，則這些步驟並不一定要遵照第4圖所示的執行 次序來執行）： 步驟S400 ·開始。 步驟S410 :依據一控制訊號來將一 2D影像訊號轉換成一轉換後影 像訊號。 步驟S420 :接收該轉換後影像訊號以及一 3D影像訊號。 步驟S430 :依據該控制訊號來輸出該轉換後影像訊號以及該3D影 像訊號。 步驟S440 :依據該控制訊號來產生一無線訊號以控制一 3D眼鏡之 運作。 由於熟習技藝者可基於上述有關於液晶顯示器驅動晶片 200的說明書段落而輕易地瞭解第4圖所示之各步驟如何運 作，為簡潔起見，於此便不再贅述。 12 201249169 上述各流程之步驟僅為本發明所舉可行的實施例，並非限 制本發明的關條件’且在;^違背本發明之精神的情況下，該 些方法可另包含其他的中間步驟或者可將幾個步驟合併成單一 步驟，以做適當之變化。 上可知’本發明提供-種具有3D顯示功能之液晶顯示器 驅動晶片，使用者可經由該控制訊號來選擇輸出3D或者犯的 影像資訊，另外，將該2D轉朗莫組以及該液晶顯示器驅動模 組整合於該液晶顯示器驅動晶片中，如此一來，可以減少晶片 打線（bonding)以及設計的複雜度來降低成本。 以上所述僅為本發明之較佳實施例，凡依本發明申請專利範圍 所做之均等變化與修飾，皆應屬本發明之涵蓋範圍。 【圖式簡單說明】 第1圖係為本發明一種具有3D顯示功能之液晶顯示器驅動晶 片100之第一實施例的示意圖。 第2圖係為本發明一種具有3D顯示功能之液晶顯示器驅動曰曰 片200之第二實施例的示意圖。 第3圖為本發明一種應用於一液晶顯示器驅動晶片之方法的操 作範例的流程圖。 ' 第4圖為本發明一種應用於一液晶顯示器驅動晶片之方法的另 13 201249169 一操作範例的流程圖。 【主要元件符號說明】 100、200 液晶顯不裔驅動晶片 110 2D轉3D模組 120、220 液晶顯不裔驅動模組 125 輸出訊號介面 230 無線傳輸單元 14In addition, in another embodiment of the present invention, the liquid crystal display directly receives 3% of the image signal, and assumes that the image is 201249169. The red/blue glasses and the shutter glasses are only used to illustrate that the embodiments of the present invention are not the conditions of the present invention, and other eccentric or naked-eye display systems only use the integrated 2D to 3D module and The liquid crystal display driver chip of the liquid crystal display driver module is in the spirit of the present invention and falls within the scope of the present invention. Please refer to FIG. 3'. FIG. 3 is a flow chart showing an operation example of a method for applying a liquid crystal display to drive a wafer according to the present invention. The method of the present invention applied to a liquid crystal display driving a wafer can be applied to the liquid crystal display driving wafer 100' in the above embodiment and can be summarized as follows (note that these steps are not necessarily obtained if substantially the same result is obtained). To be executed in accordance with the execution order shown in Fig. 3): Step S300: Start. Step S310: Convert a 2D video signal into a converted image signal according to a control signal. Step S320: Receive the converted image signal and a 3D video signal. Step S330: output the converted image signal and the 3d image signal according to the control signal. Since the skilled artisan can easily understand how the steps shown in Fig. 3 operate based on the above-mentioned paragraphs relating to the liquid crystal display driving chip 201249169 100, for the sake of brevity, no further details will be described herein. Please refer to FIG. 4, which is a flow chart showing another example of the operation of the present invention applied to a liquid crystal display driving a wafer. The method of the present invention applied to a liquid crystal display driving a wafer can be applied to the liquid crystal display driving chip 200' in the above embodiment and can be summarized as follows (note that these steps are not necessarily obtained if substantially the same result is obtained). To be executed in accordance with the execution order shown in Fig. 4): Step S400 · Start. Step S410: Convert a 2D video signal into a converted image signal according to a control signal. Step S420: Receive the converted image signal and a 3D video signal. Step S430: Output the converted image signal and the 3D image signal according to the control signal. Step S440: generating a wireless signal according to the control signal to control the operation of a 3D glasses. Since the skilled artisan can easily understand how the steps shown in Fig. 4 operate based on the above-mentioned paragraphs relating to the liquid crystal display driving wafer 200, for the sake of brevity, no further details will be described herein. 12 201249169 The steps of the above-described various processes are merely illustrative of the possible embodiments of the present invention, and do not limit the conditions of the present invention, and the methods may further include other intermediate steps or Several steps can be combined into a single step to make the appropriate changes. It can be seen that the present invention provides a liquid crystal display driving chip with a 3D display function, and the user can select and output 3D or committed image information through the control signal, and in addition, the 2D conversion group and the liquid crystal display driving mode The group is integrated into the liquid crystal display driver chip, which can reduce the bonding of the wafer and the complexity of the design to reduce the cost. The above are only the preferred embodiments of the present invention, and all changes and modifications made to the scope of the present invention should fall within the scope of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing a first embodiment of a liquid crystal display driving chip 100 having a 3D display function. Fig. 2 is a schematic view showing a second embodiment of a liquid crystal display driving chip 200 having a 3D display function according to the present invention. Fig. 3 is a flow chart showing an operational example of a method of driving a wafer for driving a liquid crystal display of the present invention. Fig. 4 is a flow chart showing an operation example of another method 2012-04169 for applying a method for driving a liquid crystal display to a wafer. [Main component symbol description] 100, 200 LCD display driver chip 110 2D to 3D module 120, 220 LCD display driver module 125 Output signal interface 230 Wireless transmission unit 14