TW201113847A - Flat display and driving method thereof - Google Patents

Flat display and driving method thereof Download PDF

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Publication number
TW201113847A
TW201113847A TW98134372A TW98134372A TW201113847A TW 201113847 A TW201113847 A TW 201113847A TW 98134372 A TW98134372 A TW 98134372A TW 98134372 A TW98134372 A TW 98134372A TW 201113847 A TW201113847 A TW 201113847A
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data
group
driving unit
pixel
control unit
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TW98134372A
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TWI413053B (en
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Chi-Ting Huang
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Chi Mei Optoelectronics Corp
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Abstract

A flat display includes a panel, a first scan driving unit and a second scan driving unit, a first data driving unit and a second data driving unit, a timing control unit, a frame buffer and a split frame controller. The panel includes a first area and a second area. The split frame controller receives an input signal including multiple pixel data and multiple blank data corresponding to a vertical blanking interval. The split frame controller reads a first group of pixel data, and the timing control unit accordingly controls the first data driving unit to sequentially drive the multiple rows of pixels in the first area. The split frame controller reads a second group of pixel data, and the timing control unit accordingly controls the second data driving unit to sequentially drive the multiple rows of pixels in the second area.

Description

201113847 TW4323PA , r 六、發明說明: 【發明所屬之技術領域】 本發明是有關於一種平面顯示装置及其驅動方法’且 特別是有關於一種提高顯示畫面品質之平面顯示裝置及 其驅動方法。 【先前技術】 請參照第1圖,其繪示傳統平面顯示裝置之一例之示 意圖。平面顯示裝置100包括一面板110、一第一掃描驅 動單元120、一第二掃描驅動單元130、一資料驅動單元 140以及一時序控制器150。隨著面板110之尺寸越來越 大,訊號線因此增長並導致驅動訊號的衰減’故需利用第 一掃描驅動單元120及第二掃描驅動單元130以雙邊驅動 的方式來致能面板110上之多個畫素。同樣地,資料驅動 單元140之驅動能力也可能不足以推動大尺寸之面板110 之另一侧之晝素。 請參照第2圖,其繪示傳統平面顯示裝置之另一例之 示意圖。平面顯示裝置200包括一面板210、一第一掃描 驅動單元220、一第二掃描驅動單元230、一第一資料驅 動單元240、一第二資料驅動單元250以及一時序控制器 260。平面顯示裝置200利用第一掃描驅動單元220及第 二掃描驅動單元230以雙邊驅動的方式來致能面板210上 之多個晝素。此外,平面顯示裴置200亦利用第一資料驅 動單元240及第二資料驅動單元250以雙邊驅動的方式來 驅動面板210上之多個畫素。然而,由於現在平面顯示裝 201113847 . ,1 i 置之面板之更新頻率係由60Hz提升至12〇Hz甚至更高的 頻率,如此一來’對於大尺寸之面板210而言,面板21〇 上之多個畫素之充電時間可能不足,導致平面顯示裝置 200顯示品質不佳的晝面。 請參照第3圖及第4圖’第3圖繪不傳統平面顯示裝 置之再一例之示意圖,第4圖繪示平面顯示震置3〇〇之波 形圖。平面顯示裝置300包括一面板310、—第一掃描驅 動單元320、一第二掃描驅動單元330、一第—資料驅動 • 單元340、一第二資料驅動單元350、一第一時序控制器 360、一第二時序控制器370、一圖框暫存器380以及一分 割圖框控制器390。面板310具有多個畫素,並包括一第 一區域312及一第二區域314,其中第一區域312包含資 料線D1A〜DmA,第二區域314包含資料線D1B〜DmB。 分割圖框控制is 3 90接收輸入訊號Vd,此輸人訊號 包括多個晝素資料及多個空白資料。茲以解析度為192〇 xl080之晝面為例做說明。請配合參照第4圖,分割圖框 • 控制器390於第一圖框時間P1接收輸入訊號vD,輸入訊 號V〇包括對應至第η個畫面Fn之多個晝素資料(1〜1〇8〇) 及多個空白資料’此些空白資料係對應至一垂直遮沒期間 (vertical blanking interval)410。垂直遮沒期間 41 〇 實質上 用以區分第η個晝面Fn及第(n+i)個晝面以奸丨)。分割圖 框控制器390對應於第一區域312及第二區域314^^些 晝素資料及空白資料分群並儲存於圖框暫存器38〇中。 於第二圖框時間P2,分割圖框控制器39〇從圖框暫 存器380讀取分群後之畫素資料及空白資料,並分別傳先, [-i 5 201113847BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flat display device and a method of driving the same, and more particularly to a flat display device for improving the quality of a display screen and a method of driving the same. [Prior Art] Referring to Fig. 1, there is shown an illustration of an example of a conventional flat display device. The flat display device 100 includes a panel 110, a first scan driving unit 120, a second scan driving unit 130, a data driving unit 140, and a timing controller 150. As the size of the panel 110 is larger and larger, the signal line is increased and the attenuation of the driving signal is caused. Therefore, the first scanning driving unit 120 and the second scanning driving unit 130 are required to be bilaterally driven to enable the panel 110. Multiple pixels. Similarly, the driving ability of the data driving unit 140 may not be sufficient to drive the pixels on the other side of the large-sized panel 110. Referring to Figure 2, there is shown a schematic diagram of another example of a conventional flat display device. The flat display device 200 includes a panel 210, a first scan driving unit 220, a second scan driving unit 230, a first data driving unit 240, a second data driving unit 250, and a timing controller 260. The flat display device 200 utilizes the first scan driving unit 220 and the second scan driving unit 230 to enable a plurality of pixels on the panel 210 in a bilaterally driven manner. In addition, the flat display device 200 also drives the plurality of pixels on the panel 210 in a bilaterally driven manner by using the first data driving unit 240 and the second data driving unit 250. However, since the flat display is now installed in 201113847., the update frequency of the panel set by 1i is increased from 60Hz to 12〇Hz or higher, so that for the large-sized panel 210, the panel 21 is on the top. The charging time of a plurality of pixels may be insufficient, causing the flat display device 200 to display a defective surface. Referring to Fig. 3 and Fig. 4', Fig. 3 is a schematic view showing still another example of a conventional flat display device, and Fig. 4 is a view showing a waveform of a flat display of 3 震. The flat display device 300 includes a panel 310, a first scan driving unit 320, a second scan driving unit 330, a first data driving unit 340, a second data driving unit 350, and a first timing controller 360. A second timing controller 370, a frame register 380, and a split frame controller 390. The panel 310 has a plurality of pixels and includes a first area 312 and a second area 314, wherein the first area 312 includes the data lines D1A to DmA, and the second area 314 includes the data lines D1B to DmB. The split frame control is 3 90 receives the input signal Vd, and the input signal includes a plurality of pixel data and a plurality of blank data. For example, the resolution of 192 〇 xl080 is taken as an example. Please refer to FIG. 4 to divide the frame. The controller 390 receives the input signal vD at the first frame time P1, and the input signal V〇 includes a plurality of pixel data corresponding to the nth picture Fn (1~1〇8). 〇) and a plurality of blank data 'The blank data corresponds to a vertical blanking interval 410. Vertical occlusion period 41 实质上 Substantially used to distinguish between the nth face Fn and the (n+i) face to the genius. The segmentation frame controller 390 corresponds to the first region 312 and the second region 314, and the cell data and the blank data are grouped and stored in the frame register 38A. At the second frame time P2, the segmentation frame controller 39 reads the grouped pixel data and the blank data from the frame register 380 and respectively transmits them, [-i 5 201113847

TW4323PA * r 至第一時序控制器360及第二時序控制器37〇。第—時序 控制器360依據第一群晝素資料(1〜MO)及對應至垂直遮 沒期間420之多個空白資料控制第一 Ϊ料驅動單元340, 以依序驅動連接至資料線J)lA〜DmA之畫素。同時’第二時 序控制器370依據第二群畫素資料(541〜1080)及對應至垂 直遮沒期間430之多個空白資料控制第一負料驅動單元 350,以依序驅動連接至資料線Dib〜DmB之畫素。如此_ 來,每一個畫素的充電時間<以變為兩倍,解決了晝素充 電不足的問題。 然而,於平面顯示裝Ϊ 300中’對應於晝素資料541 之晝素應於對應於晝素資料540之晝素之後被驅動。但對 應於晝素資料541之畫素實質上卻與對應於晝素資料i之 晝素同時被驅動。如此一來,當顯示晝面為動態畫面時, 顯示晝素於第一區域312及第二區域314之交界處會產生 錯位的現象,導致平面顯示裝置300顯示品質不佳的畫面。 【發明内容】 本發明係有關於一種爭面顯示裝置及其驅動方法,利 用省略垂直遮沒期間之時序,並以上下循序掃插的方式, 使得平面顯示裝置具有均勻的亮度,並得以顯示正確的晝 面。 根據本發明之第一方面,提出一種平面顯示裝置,包 括一面板、—第一掃描驅動單元及一第二掃插驅動單元、 一第一資料驅動單元及一第;資料驅動單元、一時序控制 單元、一圖框暫存器以及一分割圖框控制器。面板具有多 201113847 . 1 ( 列晝素,且面板包括一第一區域及一第二區域。第一掃描 驅動單元及一第二掃描驅動單元,分別位於面板之兩側, 用以致能此些列畫素。第一資料驅動單元及第二資料驅動 單元分別耦接至第一區域及第二區域。分割圖框控制器用 以接收一輸入訊號,輸入訊號包括多個畫素資料及多個空 白資料,此些空白資料對應至一垂直遮沒期間。分割圖框 控制器將此些晝素資料分割為一第一群畫素資料及一第 二群晝素資料,並儲存至圖框暫存器。其中,分割圖框控 ❿制器從圖框暫存器讀取第一群畫素資料並輸出至時序控 制單元,時序控制單元依據第一群晝素資料控制第一資料 驅動單元依序驅動第一區域之此些列晝素。其中,於讀取 第一群晝素資料後,分割圖框控制器從圖框暫存器讀取第 二群畫素資料並輸出至時序控制單元,時序控制單元依據 第二群晝素資料控制第二資料驅動單元依序驅動第二區 域之此些列畫素。 根據本發明之第二方面,提出一種平面顯示裝置驅動 鲁 方法,平面顯示裝置包括一面板、一第一掃描驅動單元及 一第二掃描驅動單元、一第一資料驅動單元及一第二資料 驅動單元、一時序控制單元、一圖框暫存器以及一分割圖 框控制器。面板具有多列畫素,且面板包括一第一區域及 一第二區域。第一掃描驅動單元及第二掃描驅動單元分別 位於面板之兩側,用以致能此些列晝素。第一資料驅動單 元及第二資料驅動單元分別耦接至第一區域及第二區 域。平面顯示裝置驅動方法包括下列步驟。分割圖框控制 器接收一輸入訊號,輸入訊號包括多個晝素資料及多個空 Γ »--TW4323PA*r to the first timing controller 360 and the second timing controller 37A. The first timing controller 360 controls the first data driving unit 340 according to the first group of data (1 to MO) and the plurality of blank data corresponding to the vertical blanking period 420 to sequentially drive to the data line J). lA ~ DmA pixel. At the same time, the second timing controller 370 controls the first negative material driving unit 350 according to the second group of pixel data (541 to 1080) and the plurality of blank data corresponding to the vertical blanking period 430 to sequentially drive the connection to the data line. Dib ~ DmB pixels. In this way, the charging time of each pixel is doubled, which solves the problem of insufficient charging of the pixel. However, the pixels corresponding to the halogen data 541 in the flat display device 300 should be driven after the pixels corresponding to the halogen data 540. However, the pixel corresponding to the element 541 is substantially driven simultaneously with the element corresponding to the element data i. In this way, when the display screen is a dynamic picture, the display unit may be misaligned at the boundary between the first area 312 and the second area 314, causing the flat display device 300 to display a picture of poor quality. SUMMARY OF THE INVENTION The present invention relates to a contention display device and a driving method thereof, which use a method of omitting a timing of a vertical blanking period and sequentially sweeping the above, so that the flat display device has uniform brightness and is displayed correctly. Picture. According to a first aspect of the present invention, a flat display device includes a panel, a first scan driving unit and a second scan driving unit, a first data driving unit and a first data driving unit, and a timing control A unit, a frame register, and a split frame controller. The panel has a plurality of 201113847. 1 (the panel includes a first area and a second area. The first scan driving unit and the second scan driving unit are respectively located on two sides of the panel to enable the columns The first data driving unit and the second data driving unit are respectively coupled to the first area and the second area. The divided frame controller is configured to receive an input signal, and the input signal includes a plurality of pixel data and a plurality of blank data. The blank data corresponds to a vertical blanking period. The split frame controller divides the pixel data into a first group of pixel data and a second group of pixel data, and stores the data into a frame register. The split frame controller reads the first group of pixel data from the frame register and outputs the data to the timing control unit, and the timing control unit controls the first data driving unit to drive sequentially according to the first group of pixel data. The first region of the first region, wherein after reading the first group of pixel data, the segmentation frame controller reads the second group of pixel data from the frame register and outputs the data to the timing control unit, timing The unit controls the second data driving unit to sequentially drive the column pixels of the second region according to the second group of data. According to the second aspect of the present invention, a flat display device driving method is provided, and the flat display device includes a a panel, a first scan driving unit and a second scan driving unit, a first data driving unit and a second data driving unit, a timing control unit, a frame register and a split frame controller. The first scan driving unit and the second scan driving unit are respectively located at two sides of the panel for enabling the plurality of pixels. The first data driving The unit and the second data driving unit are respectively coupled to the first area and the second area. The method for driving the flat display device comprises the following steps: the split frame controller receives an input signal, and the input signal includes a plurality of pixel data and multiple spaces Γ »--

201113847 TW4323PA 白資料5此些空白資料對應至-垂直_門八一 控制器將此些晝素資料分割為一第4:=:割;框 元,時序控制3依:第出至時序控制單 單元依序驅動筮Γ-Θ 旦素貝料控制第一資料驅動 早额㈣動第一區域之此些列晝素 資料後’分割@框控制器從圖框存取 旦素 料並輸出至時序控制單元,群畫素資 =控制第二資料媒動單元依序駆動第二區域==素 為讓本發明之上述内容能更 佳實施例,並配合所關式,作詳細說明如ί特舉一較 【實施方式】 省略trrf供-種平賴示裝置及其_方法,利用 切垂直遮沒期間(vertiealblankinginterval)之時序並以 上下循序掃描的方式,使得平面顯示裝置具有均勻的亮 度,並得以顯示正確的畫面。 儿 請參照第5圖及第6圖,第5圖繪示依照本發明較佳 實施例之平面顯示裝置之示意圖,第6圖繪示依照本發明 較佳實施例之平面顯示裝置之波形圖。平面顯示裝置500 包括一面板510、一第一掃描驅動單元52〇、一第二掃描 驅動單tl 530、一第一資料驅動單元54〇、一第二資料驅 動單το 550、一時序控制單元56〇、一圖框暫存器57〇以 及刀割圖框控制器(split frame controller)580。面板51〇 201113847201113847 TW4323PA white data 5 such blank data corresponds to - vertical _ door 八一 controller divides these 昼 资料 data into a 4: =: cut; frame element, timing control 3: first out to the timing control unit The 资料-Θ 贝 贝 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ Unit, group painting quality = control the second data medium unit to sequentially move the second area == prime to make the above content of the present invention a better embodiment, and with the closed type, a detailed description [Embodiment] The trrf-type flat display device and the method thereof are omitted, and the planar display device has uniform brightness and is displayed by using the timing of the vertical blanking interval and the sequential scanning. The correct picture. Please refer to FIG. 5 and FIG. 6 , FIG. 5 is a schematic diagram of a flat display device according to a preferred embodiment of the present invention, and FIG. 6 is a waveform diagram of a flat display device according to a preferred embodiment of the present invention. The flat display device 500 includes a panel 510, a first scan driving unit 52, a second scan driving unit t135, a first data driving unit 54, a second data driving unit τ 550, and a timing control unit 56. 〇, a frame register 57〇 and a split frame controller 580. Panel 51〇 201113847

Dwob。時序控制單元56〇耦接至第一掃描 ‘第一掃描驅動單元530、第一資料驅動單 凡540以及第二資料驅動單元55〇。分割圖框控制器⑽ 接收輸入訊號vD’此輸入訊號Vd包括多個畫素資料(pixei data)及多個空白資料(blanking data)。各晝素將根據對應的 晝素資料改變光線的穿透率來完成顯示的晝面,且多個畫 素資料間穿插的空白資料用以區分各圖框所對應的畫素 資料。其中空白資料可以是由低準位或接地訊號所構成, 並且無法據此驅動平面顯示裝置500上的畫素。 籲 茲以解析度為1920x1080之畫面為例做說明。請配合 參照第6圖,分割圖框控制器580於一第一圖框時間pi 接收輸入訊號VD,輸入訊號VD包括對應至第n個畫面Fn 之多個晝素資料(1〜1080)及多個空白資料’此些空白資料 係對應至一垂直遮沒期間610 °分割圖框控制器580於一 第二圖框時間P2接收輸入訊號Vd,輸入訊號VD包括對 應至第(n+1)個畫面F(n+1)之多個畫素資料(1〜1〇8〇)及多 個空白資料,此些空白資料係對應至一垂直遮沒期間 620。分割圖框控制器580於一第三圖框時間P3接收輸 201113847Dwob. The timing control unit 56 is coupled to the first scan 'the first scan driving unit 530, the first data driving unit 540, and the second data driving unit 55A. The split frame controller (10) receives the input signal vD'. The input signal Vd includes a plurality of pixel data (pixei data) and a plurality of blank data. Each element will change the transmittance of the light according to the corresponding pixel data to complete the displayed surface, and the blank data interspersed between the plurality of pixel data is used to distinguish the pixel data corresponding to each frame. The blank data may be composed of a low level or a ground signal, and the pixels on the flat display device 500 cannot be driven accordingly. For example, the screen with a resolution of 1920x1080 is taken as an example. Referring to FIG. 6, the split frame controller 580 receives the input signal VD at a first frame time pi, and the input signal VD includes a plurality of pixel data (1 to 1080) corresponding to the nth picture Fn. The blank data 'the blank data corresponds to a vertical blanking period 610 ° divided frame controller 580 receives the input signal Vd at a second frame time P2, and the input signal VD includes corresponding to the (n+1)th A plurality of pixel data (1~1〇8〇) of the picture F(n+1) and a plurality of blank data corresponding to a vertical blanking period 620. The split frame controller 580 receives and receives at a third frame time P3 201113847

TW4323PA t 訊號VD 9輸入訊號VD包括對應至第(n+2)個畫面F(n+2) 之多個晝素資料(1〜1080)及多個空白資料,此些空白資料 係對應至一垂直遮沒期間630。 ' 垂直遮沒期間610〜630實質上用以區分第η個晝面 Fn〜第(η+3)個晝面F(n+3)。分割圖框控制器580將^應至 每一個晝面之晝素資料(1〜1080)分割為一第一群晝素^料 及一第二群晝素資料’並儲存至圖框·暫存器570中。其中 第一群晝素資料係對應至第一區域512,第二群晝素資料 係對應至第二區域514。其中’圖框暫存器57〇儲存至少 對應至二個畫面之畫素資料量。 於第一顯示圖框時間τι,分割圖框控制器58〇從圖 框暫存益570讀取對應至第(η-1)晝面F(n-1)之第一群書素 資料(1〜540)及對應至第(n-2)畫面F(n-2)之第二群晝素^” 料(541〜1080),並輸出至時序控制單元56(^時序控制單 元560依據對應至第(n-1)畫面F(n-l)之第一群晝素資料 (1〜540)控制第一資料驅動單元540依序驅動第一區域 512之多列晝素,且時序控制單元560依據對應至第(n_2) 畫面F(n-2)之第二群畫素資料(541〜1080)控制第二資料 驅動單元550依序驅動第二區域514之多列晝素。 於第二顯示圖框時間T2,分割圖框控制器580從圖 框暫存器570讀取對應至第n晝面Fn之第一群畫素資料 (1〜540)及對應至第(n-1)畫面F(n-l)之第二群畫素資料 (541〜1080),並輸出至時序控制單元560。時序控制單元 560依據對應至第η晝面Fn之第一群晝素資料(1〜54〇)控 制第一資料驅動單元540依序驅動第一區域512之多列畫 201113847TW4323PA t signal VD 9 input signal VD includes a plurality of pixel data (1 to 1080) corresponding to the (n+2)th picture F(n+2) and a plurality of blank data, and the blank data corresponds to one Vertical occlusion period 630. The vertical blanking periods 610 to 630 are substantially used to distinguish the nth facets Fn to (n+3) facets F(n+3). The segmentation frame controller 580 divides the pixel data (1 to 1080) that should be applied to each face into a first group of pixels and a second group of data and stores them in a frame and a temporary register. 570. The first group of halogen data corresponds to the first area 512, and the second group of halogen data corresponds to the second area 514. The 'frame register 57' stores the amount of pixel data corresponding to at least two pictures. At the first display frame time τι, the segmentation frame controller 58 reads the first group of primum data corresponding to the (n-1)th surface F(n-1) from the frame temporary storage benefit 570 (1) ~540) and a second group of elements (541 to 1080) corresponding to the (n-2)th picture F(n-2), and output to the timing control unit 56 (the timing control unit 560 according to the corresponding The first group of pixel data (1 to 540) of the (n-1)th picture F(nl) controls the first data driving unit 540 to sequentially drive the plurality of elements of the first area 512, and the timing control unit 560 according to the correspondence The second group of pixel data (541 to 1080) to the (n_2)th screen F(n-2) controls the second data driving unit 550 to sequentially drive the plurality of pixels of the second region 514. The second display frame At time T2, the segmentation frame controller 580 reads the first group of pixel data (1 to 540) corresponding to the nth face Fn and the corresponding (n-1)th screen F(nl) from the frame register 570. The second group of pixel data (541 to 1080) is output to the timing control unit 560. The timing control unit 560 controls the first group according to the first group of pixel data (1 to 54 对应) corresponding to the ηth plane Fn. The data driving unit 540 drives the first More than 512 columns in a region 201113847

• · I W^JJFA I 素,且時序控制單元56〇依據對應至第(n l)畫面F(n-i)之 第二群晝素資料(541〜1080)控制第二資料驅動單元55〇 依序驅動第二區域514之多列書素。• IW^JJFA I, and the timing control unit 56 controls the second data driving unit 55 to drive sequentially according to the second group of pixel data (541 to 1080) corresponding to the (nl)th screen F(ni). The second region 514 is a multi-column.

於第三顯示圖框時間丁3 ’分割圖框控制器58〇從圖 框暫存器570讀取對應至第(n+1)晝面F(n+1)之第一群晝 素負料(1〜540)及對應至第n畫面Fn之第二群晝素資料 (541 1080) ’並輸出至時序控制單元。時序控制單元 560依據對應至第(n+1)畫面F(n+1)之第一群晝素資料 (1〜540)控制第一資料驅動單元州依序驅動第一區域 512之多列畫素,且時序控制單元·依據對應至第打查 面=之Λ二群晝素資料(541〜1080)㈣第二資料驅動i 兀550依序驅動第二區域514之多列畫素。 功早 河对對應至第η畫面Fn之晝素資料(1〜丨 而言,時序控制單元56G係於第二顯示圖框_ τ2依」 第Si畫素資料〇〜54〇)控制第一資料驅動單元540依Τ 驅動第-區域512之多列畫素,並於第三In the third display frame time, the 3' segmentation frame controller 58 reads the first group of halogen materials corresponding to the (n+1)th surface F(n+1) from the frame register 570. (1 to 540) and the second group of pixel data (541 1080) corresponding to the nth picture Fn are output to the timing control unit. The timing control unit 560 controls the first data driving unit state to sequentially drive the plurality of columns of the first region 512 according to the first group of pixel data (1 to 540) corresponding to the (n+1)th screen F(n+1). And the timing control unit drives the plurality of columns of pixels of the second region 514 in sequence according to the second group of pixel data (541 to 1080) corresponding to the first check surface=(4). Gong Zaihe controls the first data for the pixel data corresponding to the nth picture Fn (1~丨, the timing control unit 56G is in the second display frame _ τ2 according to the second Si pixel data 〇~54〇) The driving unit 540 drives the plurality of columns of pixels of the first region 512, and is in the third

依據第二群畫素資料(541〜1〇8〇)控制第料單曰-了 550依序驅動第二區域514之多列畫素。鄉動卓I 此外,時序控制單元56〇更可以包括一 器及-第二時序控制器(未繪雜圖卜第利^ 時序控制器依據對應於—書面第 係利用第〜 -資料驅動單元540依序驅動第一區=資:控制第 並利用第二時序控制器依據對應於相同之夕列晝素, 素:料控制第二資料驅動單元55。依序;=第::畫 之多列畫素。在上述說明中,各顯示圖樞二= 201113847 TW4323PA ( , , 長度和各圖框時間(P 1〜P3 )的長度可以相同也可以不同。 惟為了方便說明5本說明書係以相同長度為例。 由第6圖可以觀察得知,本發明上述實施例所揭露之 平面顯示裝置500中,每一個畫素的充電時間和傳統平面 顯示裝置比較可以變為兩倍,故可以解決傳統晝素充電不 足的問題。此外,對於第η晝面Fn而言,其晝素資料係 於第二顯示圖框時間T2及第三顯示圖框時間T3中,相對 應於第一區域512及第二區域514由上到下循序掃描。如 此一來,當顯示晝面為動態晝面時,顯示晝素於第一區域 籲 512及第二區域514之交界處不會產生錯位的現象,平面 顯示裝置500可以顯示正確的晝面。 此外,由於時序控制單元560於依據第一群晝素資料 及第二群晝素資料分別控制第一資料驅動單元540及第二 資料驅動單元560時,實質上係省略垂直遮沒期間之時 序。因此,以對應至第η晝面Fn之晝素資料而言,驅動 各列晝素的週期相同,即當顯示完對應至第540列之晝素 資料後,隨即顯示對應至第541列之晝素資料。故對於靜 _ 態晝面而言,可以使得顯示晝素於第一區域512及第二區 域514之交界處不會產生亮度差異的現象。特別的是,在 相同的顯示圖框時間中(例如是T2),第一區域512僅根據 第一群晝素資料(1〜540)顯示,且第二區域514僅根據第二 群晝素資料(541〜1080)顯示。 請參照第7A圖,其繪示平面顯示裝置不省略垂直遮 沒期間之一例之時序圖。第一區域512於第一顯示圖框時 間T1顯示對應於第(n-2)晝面F(n-2)之晝素資料後,於第 12 201113847According to the second group of pixel data (541~1〇8〇), the plurality of columns of pixels of the second region 514 are sequentially driven by the 550. In addition, the timing control unit 56 can further include a device and a second timing controller (not depicted in the figure), the timing controller is based on the corresponding - the first system utilization - the data driving unit 540 The first region is sequentially driven to control: and the second timing controller is used to control the second data driving unit 55 according to the same timing, and the second data driving unit 55 is sequentially controlled; =::: In the above description, the lengths of each display screen = 201113847 TW4323PA ( , , the length and the length of each frame time (P 1~P3 ) may be the same or different. However, for convenience of explanation 5 the specification is the same length For example, it can be seen from FIG. 6 that in the flat display device 500 disclosed in the above embodiment of the present invention, the charging time of each pixel can be doubled compared with the conventional flat display device, so that the conventional method can be solved. In addition, for the nth face Fn, the halogen data is in the second display frame time T2 and the third display frame time T3, corresponding to the first area 512 and the second Area 514 from top to bottom In this way, when the display face is a dynamic face, the display unit displays no misalignment at the boundary between the first area 524 and the second area 514, and the flat display device 500 can display the correct face. In addition, when the timing control unit 560 controls the first data driving unit 540 and the second data driving unit 560 according to the first group of pixel data and the second group of pixel data, the timing of the vertical blanking period is substantially omitted. Therefore, in the case of the pixel data corresponding to the ηth surface Fn, the period of driving each column of pixels is the same, that is, when the pixel data corresponding to the 540th column is displayed, the corresponding column 541 is displayed. For the static state, it is possible to make the display of the pixel at the boundary between the first region 512 and the second region 514 without a difference in brightness. In particular, in the same display frame In time (for example, T2), the first region 512 is displayed only according to the first group of pixel data (1 to 540), and the second region 514 is displayed only according to the second group of pixel data (541 to 1080). Figure 7A, which shows The surface display device does not omit the timing chart of one of the vertical blanking periods. The first region 512 displays the pixel data corresponding to the (n-2)th surface F(n-2) at the first display frame time T1. On the 12th 201113847

1 W4cJ23PA I 二顯示圖框時間T2經過垂直遮沒期間(VBI)710之後顯示 對應於第(n-1)晝面F(n-l)之畫素資料。第二區域514於圖 框時間P1顯示對應於第(n-3)晝面F(n-3)之晝素資料後, 經過垂直遮沒期間(VBI)720,才於圖框時間P2顯示對應 於第(n-2)晝面F(n-2)之畫素資料。如此一來,於時間tl内, 平面顯示裝置500會產生畫面亮度不均的現象。亦即,於 第一區域512及第二區域514之交界處之亮度會產生差 異。本發明較佳實施例所揭露之平面顯示裝置500係省略 • 垂直遮沒期間之時序,如第7B圖所示,由於省略垂直遮 沒期間,第一區域512的第一群晝素資料及第二區域514 的第二群晝素資料是連續地顯示,不會產生第一區域512 及第二區域514之交界處的亮度差異,因此解決了上述之 問題。 此外,現今之大尺寸面板通常會採用低色偏(low color shift)的技術以提升晝面顯示品質。請參照第8A圖, 其繪示採用傳統低色偏技術之晝素之一例之電路圖。晝素 籲別〇被區分為一第一子畫素810及一第二子晝素820。首 先’當掃描線Gn被致能時,電晶體Ml及電晶體M2導通, 液晶電容C1!及液晶電容Cl2分別被充電。然後,掃描線 Gn被非致能及掃描線G(n+1)被致能時,於上一個圖框時 間儲存於儲存電容Cst之電荷會與液晶電容Cl2所儲存之 電荷重新分配,而使得液晶電容Cl2之電位不同於液晶電 容C1!之電位。故第一子畫素810及第二子畫素820對應 於相同的畫素資料,係分別顯示不同的亮度。 然而,若平面顯示裝置500採用如第4圖所示之時… Γ 13 2011138471 W4cJ23PA I The second display frame time T2 is displayed after the vertical blanking period (VBI) 710 corresponding to the pixel data of the (n-1)th surface F(n-1). The second area 514 displays the pixel data corresponding to the (n-3)th surface F(n-3) at the frame time P1, and then displays the corresponding time at the frame time P2 after the vertical blanking period (VBI) 720. The pixel data of the (n-2) face F(n-2). As a result, in the time t1, the flat display device 500 causes a phenomenon in which the brightness of the screen is uneven. That is, the brightness at the junction of the first region 512 and the second region 514 is different. The flat display device 500 disclosed in the preferred embodiment of the present invention omits the timing of the vertical blanking period. As shown in FIG. 7B, the first group of pixel data and the first region of the first region 512 are omitted because the vertical blanking period is omitted. The second group of pixel data of the two regions 514 is continuously displayed, and the difference in luminance at the boundary between the first region 512 and the second region 514 is not generated, thus solving the above problem. In addition, today's large-size panels typically use low color shift technology to improve the quality of the kneading display. Please refer to FIG. 8A, which shows a circuit diagram of an example of a halogen using a conventional low color shift technique.昼素 别别〇 is divided into a first sub-pixel 810 and a second sub-quality 820. First, when the scanning line Gn is enabled, the transistor M1 and the transistor M2 are turned on, and the liquid crystal capacitor C1! and the liquid crystal capacitor Cl2 are respectively charged. Then, when the scan line Gn is enabled and the scan line G(n+1) is enabled, the charge stored in the storage capacitor Cst in the previous frame time is redistributed with the charge stored in the liquid crystal capacitor Cl2, so that The potential of the liquid crystal capacitor Cl2 is different from the potential of the liquid crystal capacitor C1!. Therefore, the first sub-pixel 810 and the second sub-pixel 820 correspond to the same pixel data, and respectively display different brightnesses. However, if the flat display device 500 is as shown in Fig. 4... Γ 13 201113847

TW4323PA « * 序5則因為掃描線G(n+1)會先於掃描線Gn被致能,因此 無法達到藉由電荷分配的方式讓第一子晝素81〇和第二子 畫素820各自顯示特定的亮度,故於第一區域512及第二 區域514之交界處之晝素無法採用低色偏技術。請參照第 8B圖,其繪示依照本發明較佳實施例採用低色偏技術之畫 素之一例之電路圖。本發明較佳實施例所揭露之平面顯示 裝置500係採用如第6圖所示之時序,因為省略了垂直遮 沒時間,位在第一區域812的掃描線Gn和位在第二區域 814的掃描線G(n+1)被依序地開啟,故可解決上述之問 題,使得平面顯示裝置500於靜態畫面時,中間線亮度不 會產生差異,而且可以應用上述低色偏的架構。 本發明亦揭露一種平面顯示裝置驅動方法,平面顯示 裝置包括一面板、一第一掃描驅動單元及一第二掃描驅動 單元、一第一資料驅動單元及一第二資料驅動單元、一時 序控制單元、-圖框暫存器以及一分割圖框控制器。面板 具有多列畫素,且面板包括一第一區域及一第二區域。第 一掃描驅動單元及第二掃描驅動單元分別位於面板之兩 側,用以致能此些列畫素。第一資料驅動單元及第二資料 驅動單元分別耦接至第一區域及第二區域。平面顯示裝置 驅動方法包括下列步騾。分割圖框控制器接收一輸入訊 號,輸入訊號包括多個畫素資料及多個空白資料,此些空 白資料對應至—垂直歧期間。分漏框控制器將此^ 素資料分割為一第一群晝素資料及-第二群晝素資料了^ 儲存至圖框暫存器。分割圖框控制器從圖框暫 -群畫素資料並輪出料序控鮮元,時序㈣ 201113847 第一群晝素資料控制第一資料驅動單元依序驅動第一區 域之此些列晝素。於讀取第一群畫素資料後,分割圖框控 制器從圖框暫存器讀取第二群畫素資料並輸出至時序控 制單元,時序控制單元依據第二群畫素資料控制第二資料 驅動單元依序驅動第二區域之此些列畫素。 上述平面顯示裝置驅動方法之原理係已詳述於平面 顯示裝置500中,故於此不再重述。 • 本發明上述實施例所揭露之平面顯示裝置及其驅動 方法,具有多項優點,以下僅列舉部分優點說明如下: 本發明之平面顯示裝置及其驅動方法,利用省略垂直 遮沒期間之時序*並以上下循序掃描的方式’使得平面顯 示裝置可以解決靜態畫面中有亮度差異的區域,此外亦使 得平面顯示裝置得以顯示正確的動態畫面。另外,更可結 合低色偏的技術以進一步地提升晝面顯示品質。 綜上所述,雖然本發明已以一較佳實施例揭露如上, • 然其並非用以限定本發明。本發明所屬技術領域中具有通 常知識者,在不脫離本發明之精神和範圍内,當可作各種 之更動與潤飾。因此,本發明之保護範圍當視後附之申請 專利範圍所界定者為準。 15 201113847 TW4323PA . , 【圖式簡單說明】 第1圖%示傳統平面顯示裝置之一例之示意圖。 第2圖繪示傳統平面顯示裝置之另一例之示意圖。 第3圖繪示傳統平面顯示裝置之再一例之示意圖。 第4圖繪示平面顯示裝置3〇〇之波形圖。 第5圖緣示依照本發明較佳實施例之平面顯示裝置 之示意圖。 第6圖繪示依照本發明較佳實旅例之平面顯示裝置 之波形圖。 第7A圖繪示平面顯示裝置不省略垂直遮沒期間之一 例之時序圖。 第7B圖繪示平面顯示裝置省略垂直遮沒期間之一例 之時序圖。 第8A圖繪示採用傳統低色偏技術之畫素之一例之電 路圖。 第8B圖繪示依照本發明較佳實施例採用低色偏技術 之晝素之一例之電路圖。 【主要元件符號說明】 100、200、300、500 :平面顯示裝置 110、210、310、510 :面板 120、220、320、520 :第一掃描驅動單元 130、230、330、530 :第二掃描驅動單元 140 :資料驅動單元 150、260 :時序控制器 201113847 240、340、540 :第一資料驅動單元 250、350、550 :第二資料驅動單元 312、512、812 :第一區域 314、514、814 :第二區域 360 :第一時序控制器 370 :第二時序控制器 380、570 :圖框暫存器 390、580 :分割圖框控制器 φ 410、420、430、610、620、630、710、720 :垂直遮 沒期間 560 : 時序控制單元 800 : 畫素 810 : 第一 子畫素 820 : 第二 子晝素TW4323PA « * Sequence 5, because the scan line G(n+1) is enabled before the scan line Gn, it is impossible to achieve the first sub-cell 81〇 and the second sub-pixel 820 by charge distribution. The specific brightness is displayed, so the pixels at the junction of the first region 512 and the second region 514 cannot adopt a low color shift technique. Please refer to FIG. 8B, which is a circuit diagram showing an example of a pixel using a low color shift technique in accordance with a preferred embodiment of the present invention. The flat display device 500 disclosed in the preferred embodiment of the present invention adopts the timing as shown in FIG. 6, because the vertical blanking time is omitted, the scanning line Gn in the first region 812 and the second region 814 are located. The scan line G(n+1) is sequentially turned on, so that the above problem can be solved, so that the brightness of the intermediate line does not vary when the flat display device 500 is in a static picture, and the above-described low color shift architecture can be applied. The present invention also discloses a method for driving a flat display device. The flat display device includes a panel, a first scan driving unit and a second scan driving unit, a first data driving unit and a second data driving unit, and a timing control unit. , - Frame register and a split frame controller. The panel has a plurality of columns of pixels, and the panel includes a first area and a second area. The first scan driving unit and the second scan driving unit are respectively located on two sides of the panel to enable the columns of pixels. The first data driving unit and the second data driving unit are respectively coupled to the first area and the second area. The flat display device driving method includes the following steps. The split frame controller receives an input signal, and the input signal includes a plurality of pixel data and a plurality of blank data, and the blank data corresponds to a vertical discrimination period. The leaking frame controller divides the data into a first group of data and a second group of data into a frame register. Split frame controller from the frame temporary-group pixel data and round the sequence control fresh element, timing (4) 201113847 The first group of data control unit first data drive unit drives the first region of the first region . After reading the first group of pixel data, the segmentation frame controller reads the second group of pixel data from the frame register and outputs the data to the timing control unit, and the timing control unit controls the second according to the second group of pixel data. The data driving unit sequentially drives the column pixels of the second region. The principle of the above-described planar display device driving method has been described in detail in the flat display device 500, and therefore will not be described again. The flat display device and the driving method thereof disclosed in the above embodiments of the present invention have a plurality of advantages. The following only some of the advantages are explained as follows: The flat display device and the driving method thereof according to the present invention utilize the timing of omitting the vertical blanking period* and The above method of sequential scanning enables the flat display device to solve the area of the static picture with brightness difference, and also enables the flat display device to display the correct dynamic picture. In addition, a low color shifting technique can be combined to further improve the display quality of the face. In conclusion, the present invention has been disclosed above in a preferred embodiment, and is not intended to limit the invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention. Therefore, the scope of the invention is defined by the scope of the appended claims. 15 201113847 TW4323PA . , [Simple description of the drawing] Fig. 1 is a schematic view showing an example of a conventional flat display device. FIG. 2 is a schematic view showing another example of a conventional flat display device. FIG. 3 is a schematic view showing still another example of a conventional flat display device. Figure 4 is a waveform diagram of the flat display device 3〇〇. Figure 5 is a schematic view of a flat display device in accordance with a preferred embodiment of the present invention. Figure 6 is a waveform diagram showing a flat display device according to a preferred embodiment of the present invention. Fig. 7A is a timing chart showing an example in which the flat display device does not omit the vertical blanking period. Fig. 7B is a timing chart showing an example in which the flat display device omits the vertical blanking period. Fig. 8A is a circuit diagram showing an example of a pixel using a conventional low color shift technique. Figure 8B is a circuit diagram showing an example of a halogen using a low color shift technique in accordance with a preferred embodiment of the present invention. [Description of main component symbols] 100, 200, 300, 500: flat display devices 110, 210, 310, 510: panels 120, 220, 320, 520: first scan driving unit 130, 230, 330, 530: second scan Driving unit 140: data driving unit 150, 260: timing controller 201113847 240, 340, 540: first data driving unit 250, 350, 550: second data driving unit 312, 512, 812: first area 314, 514, 814: second area 360: first timing controller 370: second timing controller 380, 570: frame register 390, 580: split frame controller φ 410, 420, 430, 610, 620, 630 , 710, 720: vertical blanking period 560: timing control unit 800: pixel 810: first sub-pixel 820: second sub-pixel

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Claims (1)

201113847 TW4323PA 七、申請專利範圍: 。 1. 一種平面顯示裝置s包括: 一面板,具有複數列畫素,且該面板包括一區域 及一第二區域; 第一掃描驅動單元及一第二掃描驅動單元,分別位 於該面板之兩側,用以致能該些列畫素; 一第一資料驅動單元及一第二資料驅動單元,分別耦 接至該第一區域及該第二區域; 一時序控制單元; 一圖框暫存器;以及 一分割圖框控制器,用以接收一輸入訊號,該輸入訊 號包括複數個晝素資料及複數個空白資料,該些作白資料 =^垂直遮沒期間’該分割圖框控制器將該ί畫素資 23:第_群畫素㈣及—第二群晝素資料,並健存 至該圖框暫存器; 群金素其資中料枢ΪΓ從該圖框暫存器讀取該第一 群旦素貝枓並輸出至該時序控制單元, 據該第-群畫素資料控制該第皁疋依 該第一區域之該些列畫素; 動阜兀依序驅動 其中,於讀取該第-群晝素資料後該 器從該圖框暫存器讀取該第二群二》圖推控制 序控制單元’該時序控制單元依據時 該第一資料驅動單元依序驅動該第二區 ^ "貝料控制 2.如申請專利範圍第!項所述^之該些列畫素。 中該時序控制單元係於一第 面顯不裝置,其 罘顯不圖框時間依據該第〜、 18 201113847 群晝素資料控制該第一資料驅動單元依序驅動該第—區 域之該些列畫素,該時序控制單元係於—第二顯示圖框° 間依據該第J1群晝素資料控制該第二資料驅 驅動該第二區域之該些列晝素。 3.如申請專利範園第j項所述之平 令該ί序控制Μ包括-第—時序控制器及置時库其 控制裔,該第一時序控制器依據該第一群畫 批 ^資料驅動單讀序驅動該第—區域之該些列;^制^ 第時序控制器依據該第二群晝素資料控 μ 驅動單元依序驅動該第二區域之料列書素。資科 項所狀平面_裝置1 :每個晝素被區分為一第一子晝素及一第二子佥素兮 第-子畫素及該第二子畫素對 二 該 顯示不同的亮度。 明旦京資科’分別 5·-種平面顯示震置驅動方法,該平面顯示 括一面板、一第一掃描驅動單 置匕 -第-資料驅動單元及―第_次 -《°動單元、 單元、-圖框暫存器以及ί =料驅動單元、一時序控制 複數列晝素,且該面板包括一帛 板具有 何第一區域及一第二區域,兮 第-掃描驅動單元及該第二掃描驅動單元分職於該面" 板之兩側,用以致能該些列晝素,該第一資料驅動單元及 該第二資料驅動單兀分別耦接至該第一區域及該第二區 域,該平面顯示裝置驅動方法包括: 該分割圖框控制器接收一輸入訊號,該輸入訊號包括 複數個畫素資料及複數個空白資料,該些空白資料對應旱二: 201113847 TW4323PA 。 , 一垂直遮沒期間; 該分割圖框控制器將該些晝素資料分割為一第一群 晝素資料及一第二群晝素資料,並儲存至該圖框暫存器; 該分割圖框控制器從該圖框暫存器讀取該第一群晝 素資料並輸出至該時序控制單元,該時序控制單元依據該 第一群晝素資料控制該第一資料驅動單元依序驅動該第 一區域之該些列晝素;以及 於讀取該第一群畫素資料後,該分割圖框控制器從該 圖框暫存器讀取該第二群晝素資料並輸出至該時序控制 單元,該時序控制單元依據該第二群晝素資料控制該第二 資料驅動單元依序驅動該第二區域之該些列晝素。 6. 如申請專利範圍第5項所述之平面顯示裝置驅動 方法,其中該時序控制單元係於一第一顯示圖框時間依據 該第一群晝素資料控制該第一資料驅動單元依序驅動該 第一區域之該些列晝素,該時序控制單元係於一第二顯示 圖框時間依據該第二群晝素資料控制該第二資料驅動單 元依序驅動該第二區域之該些列晝素。 7. 如申請專利範圍第5項所述之平面顯示裝置驅動 方法,其中該時序控制單元包括一第一時序控制器及一第 二時序控制器,該平面顯示裝置驅動方法更包括: 該第一時序控制器依據該第一群晝素資料控制該第 一資料驅動單元依序驅動該第一區域之該些列畫素;以及 該第二時序控制器依據該第二群畫素資料控制該第 二資料驅動單元依序驅動該第二區域之該些列晝素。 8. 如申請專利範圍第5項所述之平面顯示裝置驅動 201113847 • 1 W4v323FA · 方法,其中每一個畫素被區分為一第一子晝素及一第二子 晝素,該第一子晝素及該第二子晝素對應於相同的晝素資 料,分別顯示不同的亮度。201113847 TW4323PA VII. Patent application scope: . A flat display device s includes: a panel having a plurality of columns of pixels, and the panel includes a region and a second region; the first scan driving unit and a second scan driving unit are respectively located on both sides of the panel The first data driving unit and the second data driving unit are respectively coupled to the first area and the second area; a timing control unit; a frame register; And a split frame controller for receiving an input signal, the input signal comprising a plurality of pixel data and a plurality of blank data, the white data = ^ vertical blanking period, the split frame controller画画素23: The first group of pixels (4) and the second group of 昼 资料 资料 , 健 健 健 健 健 健 健 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二 第二a group of dansin and output to the timing control unit, according to the first group of pixel data, controlling the saponins according to the column pixels of the first region; After the first-group morpheme data, the device is from the The frame register reads the second group 2" map push control sequence control unit 'the timing control unit according to the first data drive unit sequentially drives the second area ^ " bedding control 2. If the patent application scope The first! The columns of pixels described in the item. The timing control unit is configured to be in a first-surface display device, and the first data driving unit controls the first data driving unit to sequentially drive the columns of the first region according to the first, 18, and 201113847 group element data. a pixel, wherein the timing control unit controls the second data drive to drive the plurality of pixels in the second region according to the J1 group element data. 3. According to the application of the patent garden, item j, the order control device includes a -th order controller and a timing library, and the first timing controller is based on the first group of paintings^ The data-driven single-reading sequence drives the columns of the first region; the second timing controller drives the second region's material list sequentially according to the second group of data control μ driving units. The plane of the subject matter of the subject_device 1: each element is divided into a first sub-salm and a second sub-small element, the first sub-pixel and the second sub-pixel pair display different brightness . Mingdan-Guangzhou-owned Science and Technology Department's 5·---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- a unit, a frame register, and a material drive unit, a timing control complex, and the panel includes a first region and a second region, a first scan drive unit and the first The two scanning driving units are respectively disposed on the two sides of the board to enable the array of pixels, and the first data driving unit and the second data driving unit are respectively coupled to the first area and the first In the second area, the method for driving the flat display device comprises: the split frame controller receiving an input signal, the input signal comprising a plurality of pixel data and a plurality of blank data, wherein the blank data corresponds to the dry two: 201113847 TW4323PA. a vertical masking period; the segmentation frame controller divides the pixel data into a first group of pixel data and a second group of pixel data, and stores the data into the frame register; the segmentation map The frame controller reads the first group of pixel data from the frame register and outputs the data to the timing control unit, and the timing control unit controls the first data driving unit to sequentially drive the first data driving unit according to the first group of pixel data. The plurality of pixel elements of the first region; and after reading the first group of pixel data, the segmentation frame controller reads the second group of pixel data from the frame register and outputs to the timing a control unit, the timing control unit controls the second data driving unit to sequentially drive the plurality of pixels of the second region according to the second group of pixel data. 6. The method of driving a flat display device according to claim 5, wherein the timing control unit controls the first data driving unit to be sequentially driven according to the first group of pixel data at a first display frame time. The timing control unit controls the second data driving unit to sequentially drive the columns of the second region according to the second group of data in a second display frame time. Russell. 7. The method of driving a flat display device according to claim 5, wherein the timing control unit comprises a first timing controller and a second timing controller, and the planar display device driving method further comprises: a timing controller controls the first data driving unit to sequentially drive the column pixels of the first region according to the first group of pixel data; and the second timing controller controls according to the second group of pixel data The second data driving unit sequentially drives the plurality of pixels of the second area. 8. The flat display device according to claim 5, wherein the pixel is divided into a first sub element and a second sub element, the first sub element. The element and the second sub-halogen correspond to the same halogen data and respectively display different brightnesses. 21twenty one
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