六、發明說明: 【?明所屬之技術領域】 種液晶顯示面板。 應用於4视、^,面板/、輕、薄、耗電小等優點,被廣泛 代化資訊設備電,、行動電話、個人數位助理等現 晶顯示面板夕A、f著,晶顯示技術越來越成熟,人們對液 液晶顯-色彩顯不能力之要求也越來越高。 上液晶面板:顯示能力是以在每-種色彩通道 通道上能顯示‘2二f二之位元數來加以描述。每個色彩 板稱為6bit液曰Is •品^,也就是64級灰階之液晶顯示面 三個色彩通 曰顯;fff。而液晶顯示面板有紅綠藍(RGB) 262144)。以此錮妞月=、、員不262144種色彩(64χ64χ64 = 能顯示顯示面板顯* 256級灰階, 論上.種顏色。從這裏我們可以看出,理 :板:顯”數量還不到_面板的2%。 路數之角度來 ΐ::ϊ!ΐ f 能是64路,這並不能達到真彩顯 體ΐ求。但驅動路數少也有優點,比如說可以減少 而降低在可視角度以及對比度等方面之設計難 示面板之物理結構上來理解,_液晶顯示 黑到純白之間只“4種可被控 i ί =所 因此現在大部分響應時間為12 毫秒二,之液,示器普遍採用咖液晶顯示面板。 上去:2_液晶顯示面板之色彩看 θ iit 匕ί:使用了色彩增強技術,目的 疋縮小6blt面板和8blt面板的差距, 壽命。所糊賴膚包括像&6(bp== PD)算法和帕、Sixth, the invention description: [? The technical field to which it belongs is a liquid crystal display panel. It is applied to 4 visual, ^, panel /, light, thin, low power consumption, etc., and is widely used for information equipment, electric mobile phones, personal digital assistants, etc., in the current crystal display panel, A, f, the more the crystal display technology The more mature, the higher the demand for liquid-liquid crystal display-color ability. Upper LCD panel: The display capability is described by displaying the number of bits of '2 2 f 2' on each of the color channel channels. Each color plate is called 6bit liquid helium Is. • Product ^, which is the 64-level gray-scale liquid crystal display surface. Three colors are displayed; fff. The liquid crystal display panel has red, green and blue (RGB) 262144). With this 锢妞月=,, 262,144 kinds of colors (64χ64χ64 = can display the display panel display * 256 gray scale, on the color. From here we can see, the reason: board: display" the number is not yet _ panel 2%. The number of roads to ΐ::ϊ!ΐ f can be 64, which does not reach the true color pleading. But the number of driving channels is also good, for example, can reduce and reduce the viewing angle and The design of contrast and other aspects is difficult to understand the physical structure of the panel. _ Liquid crystal display black to pure white only "four kinds can be controlled i ί = so the majority of the response time is now 12 milliseconds, the liquid, the universal Use the LCD display panel. Go up: 2_ LCD panel color look θ iit 匕ί: Use color enhancement technology, the purpose is to narrow the gap between the 6blt panel and the 8blt panel, life expectancy. The paste includes the image &6 ( Bp== PD) algorithm and Pa,
之液晶顯〇示面控制(frame rate con_, FRC)技術,6bit 之色彩,可以過色彩增強技術増強後可以顯* 16.2M 請參閱1M、,液晶顯示面板之16.7M色彩。 個小矩形代表 j像素抖動算法之原理示意圖。圖中每 $定每個像素都 素構成-個抖動單元。 J單元之四個像素===顏色,且定義-個抖 色時灰階為〇 f F顯不黑色時灰階為1,全部顯示白 該抖動單元對庫動單元之四個像素之顯示方式稱為 個抖動單元以2圖案。如圓1所示,從左至右之五 抖動算法實現了。用U/4,1/2,1"。從而,像素 S的。事實上,」個抖動、白:色即可顯示五種不同灰階之 且該抖動單 =動皁兀所包括之像素並不限於四個, 然,使用上述個气越多,其抖動圖案越多。 像解析度不均勻:因此動算法顯示之圖像顆粒感強且圖 dithering)算法。事實上現了動態像素抖動(dynamic pixel 同抖動圖案用於表示同二^每―抖動單元可以有多種不 動態像素抖動演复沐#:、 相同灰階之不同抖動圖'、、過抖動單元快速切換具有 以消除顆粒感並簡彳^在顯示對應灰階之同時可 請參閱圖2,係動能二二又 -個抖動單元中快速切動算法之原理示意圖。在 灰階)所對應之四個不(,中所示為四分之一 常快,而且人眼有視赘動圖案。由於抖動圖案切換非 分辨出每一抖動圖案,在 因此在人眼看來,並不能夠 會經過人眼積分而“該=眼5到這四個抖動圖案之後, 8bit液晶顯示^ =動圖案看成—幅圖像。 續之色階0,1,2, 3, 4... 徒供256種不同灰階,比如連 面板來說,卻只能▲提供••直到255。而對於6bit液晶顯示 顯示面板能夠顯示更多二4種不同灰階。為了讓6bit液晶 /員色,通常採用一種6bit模擬8bit 之方法’即在6bit液晶龜-iw t 共64個灰階之對應二曰面板所能提供之〇, 1,2.·....63 以fm兩個0吉從而達到可 ~-;---^A|2, 16, 20,......直到 25^The LCD rate display (frame rate con_, FRC) technology, 6bit color, can be displayed after the color enhancement technology is barely * 16.2M Please refer to 1M, the 16.7M color of the LCD panel. A small rectangle represents the schematic diagram of the j-pixel dithering algorithm. In the figure, each pixel is composed of one pixel per unit. The four pixels of the J unit === color, and the definition is - when the color is dithered, the gray level is 〇f F, the gray level is 1, and all the white pixels are displayed on the four pixels of the hang unit. It is called a dithering unit with 2 patterns. As shown by circle 1, the five-to-right jitter algorithm is implemented from left to right. Use U/4, 1/2, 1". Thus, the pixel S. In fact, "jitter, white: color can display five different gray levels and the jitter single = saponin included pixels are not limited to four, of course, the more the above gas, the more the jitter pattern many. Image resolution is not uniform: therefore the algorithm displays a strong grain image and graph dithering) algorithm. In fact, dynamic pixel jitter is now used (dynamic pixel and dither pattern are used to indicate the same two ^ each jitter unit can have a variety of non-dynamic pixel jitter play Fu Mu #:, the same gray scale different jitter map',, the over-jitter unit fast The switch has the function of eliminating the graininess and is simple. When the corresponding gray scale is displayed, please refer to FIG. 2, which is a schematic diagram of the fast-cut algorithm in the kinetic energy 22-dither unit. The corresponding four in the gray scale) No, the quarter is often fast, and the human eye has a flickering pattern. Since the dither pattern switching does not distinguish each dither pattern, it is not possible for the human eye to pass the human eye. And "this = eye 5 to these four dither patterns, 8bit liquid crystal display ^ = moving pattern as an image. Continued color scale 0,1,2, 3, 4... for 256 different gray The order, for example, even the panel, can only provide ▲•• up to 255. For the 6-bit LCD display panel can display more than 2 different gray levels. In order to make 6bit LCD/person color, a 6bit analog 8bit is usually used. Method 'that is in 6bit LCD turtle-iw t The corresponding two 曰 panels of 64 gray scales can provide 〇, 1,2.....63 with fm two yokes to reach ~-;---^A|2, 16, 20,. ..... until 25^
8bit 11111100=252 11111000=2488bit 11111100=252 11111000=248
=000001 0=000000 00000100=4 _〇〇〇〇〇〇〇〇=〇 實現=出上述不連續灰階之中間灰階。 崎 明 > 閱圖3,係動態像素抖動算法實現中間灰pb顯一 之原理示意圖。圖中各一,J付纫异汝貫現肀間灰卩自顯不 之像素構成-抖動單表—像素,每四個鄰近 2方式所形成之元係由四個像素按照2x ίϊ。例如,要讓人眼看到249灰階,可 示像^),另外71伽德:個像素顯示252灰階(圖中陰影所 速切換該四個利Γ叙闇象^顯示248灰階。該抖動單元依次快 人眼看ΐ於人目_視覺惰性,因此在 248)/4 = 249灰階单兀所顯不之灰階為(252 + 248 + 248 + 由於6blt液晶顯示面板之所能提供之最大灰階為252 動演算法之後 灰階至252灰階之顯示,即-共™ π,面板一般通過對液晶分子施加不同電 琢使液曰曰刀子因應不同電場扭轉不同之角度,從而對應 丄 *360797 形成不同之灰階。然而液晶分子具有一種 一直固定在某一個電壓不變。不然時間 不能夠 ^消掉’液晶分子也會因為特性遭到破壞 將電壓 場之變化來扭轉以形成不同之灰階。 ’、、再因應電 因此,液晶顯示面板常採用極性反轉驅動法 晶为子因長期處於同一電壓下而失去分子 ^避免液 2括紅色⑻、綠色(G)及藍色⑻三個子像素, 像素作為最小驅動單位進行極性反轉之驅動。 一個子 =閱圖4’係-種極性反_動法之原理 火千方向上,每一列之每兩相鄰子像素之灰階 二圖。 垂直方向上’每-欄之子像素除第—列性 =照每相鄰兩子像素為一組分成若干組 $各 轉’即負極性反轉為正極:像 干組,且每組之灰階電壓之極性相同子刀j右 電壓之極性相反,難為雙線模式。#、,、且之火階 時門:Ϊ液晶顯示面板之晝面更新頻率為6〇Hz,即-秒鐘 人眼來說,每秒㈣30巾貞左 j 30Hz之刷新率即認為係連續之::匕 ί 貞速越高會使^ 又it秒50幢以上,人眼就感覺不到明顯之差別了。 糸一種先前技術液晶顯示面板之示意圖。 η液晶層(圖未示)、一掃描驅動電路u及二驅 6 1360797 該第一基板包括複數相互平行之掃描線13、複數相互 平行且與該掃描線13絕緣垂直相交 # 151 ^ 13 ™ 數薄膜電晶體15。該掃描驅動電路u用於驅動該掃描線 13。泫=貝料驅動電路12用於驅動該資料線14。該掃描線 13與該資料線14所圍之最小區域為一子傻音(夫 ' 該第二基板包括複數與該像素電極151相對之公τ共電極 152 0 描=„線13施加於該薄膜電晶體15 之閘弋時,該薄膜電晶體15開啟。此時 資料及該薄膜電晶體15之源極、汲極== ,極 '。該公共電極152上通常被施加一 壓。故’该像素電極1S1與該公共電極152= 場’ $而使處於該電場中之液晶分子相應一曰 電 /,、、:,在該液晶顯示面板1〇製 二 ^ 數公共電極152之高度、窗声中5亥第一基板上複 電極152之内阻並非‘巧並J元全相同,使複數公共 公共錢會有較高差因:;复電極⑸之 理想值存在偏差,在該液晶 由=實際公共電麗值與 式及動態像素抖動算法時,所顯採用單雙線模 |參,,係該液晶顯紋。 像素從左至右按日 ,\表不—個子料,每—列之子 f之色彩相同。mB之順序排列,*—攔之子像 個像ί办四個像素構成一抖動單元。备一2構成一像素, :照2x2方式戶斤形成,., 斗動單元係由四 ;液晶顯示面板1〇=;較大仏之矩陣。 第一幀··每一抖叙D„如下之動態像素抖動算法. 右上、左二1早几之左上像素顯示〜二七·, 第二幀.Τ右下之像素顯示另一預定之h預疋之灰脂 幀.母一抖動單 頂疋之灰階N ; 早疋之右下像素顯示一預定之灰階 7 1^60797 Μ’ 右亡及左下之像素顯示另-預定之灰階n ; Μ,左:、、亡ί動單元之左下像素顯示一預定之灰階 —右下之像素顯示另一預定之灰階Ν; Μ,太Γ、、士母一抖動單元之右上像素顯示一預定之灰階 ,下及右下之像素顯示另一預定之灰階Ν ; 譽重複顯示上述四巾貞晝面。由於人眼具有視 述-箱二因t匕在人眼看來,每一抖動單元顯示之灰階為上 π—預疋之火階之混合灰階,該混合灰階為(m+3n)/4。 例如,預定之灰階為252灰階,另一預定之灰階為2料 火階,則人眼看到之灰階為(252+248 + 248 + 24 =249 灰階。 、同時,該液晶顯示面板10在水平方向上採用雙線模式 進行反轉驅動。 、 由於每一子像素在每一幀晝面都發生極性反轉,在該 四幀晝面内,對每一列之灰階相同之子像素之極性做加法 (以顯示預定之灰階之子像素為例),得到如下結果: 第一列:(R+ +G_ +B + ) + (r+ +G— +b + ) = 2r + +2G- +2B + 第二列:(R—+G++B — )+(r— 〜+2G++2B- 第三列:(r-+G++B-) + (r—+G++B —) = 2R -H-2G+ -f 2B- 第四列:(r++g_+b + ) + (r++g—+b + ) = 2r + +2G- +2B + 第五列:(R++G—+B + ) +(11++0-+3 + ) = 2R + +2G- +2B + 第六列:(R — + G+ +B —) + (R— +G+ +B — 〜+2CH+2B— ” 可以看出,對於人眼來說,第二列與第三列之子像素 之極性相同,第四列與第五列之子像素之極性相同。若公 1360797 理想值,則會導致上述第二列紅色子像素R及 ΪΪ 之灰Ϊ電壓偏小且綠色子像素G之5電壓 越大光穿型f晶顯示器來說,具有灰階電壓 來說,因為紅色及藍色光穿透過多’從而晝:」便= 第一列之子像素極性與第二列相反, =在=看來’第一列及第二列之極性 所顯不之晝面仍然正常。 τ ^月 紫,ί人導致“偏 從而顯示畫面在第二列及第相互抵消, 生偏ϋ一ί ’當液晶顯示面版10之兩基板間公共電壓發 、夜曰避免會在灰階顯示上出現偏差,導致該 液曰日顯不面板10之顯示畫面出現橫條紋。 【發明内容】 *面要提供一種可有效消除畫面橫條紋之液晶顯 素,該紅、綠、藍子像素構成 r^ A義疋數目之像素為一抖動單元。該抖動單元 面^照動態像素抖動算法進行抖動,該抖動單元以複數書 週期進行抖動;每—晝面中,該抖動單元中^ 同於其他像素的一預定灰階;在該複數畫 ::說ΐ 的任意一列像素中同一顏色的子像 於顯干疋灰階且具有正極性的子像素的數量等 ^預疋灰Ρ白且具有負極性的子像素的數量。 料J目較於先前技術,本發明液晶顯示面板採取可抵鎖該 +動爭7G之極性之反轉驅動法,因此可有效消除晝面橫條 9 1360797 【實施方式] 之示意圖。曰月液晶顯不面板-較佳實施方式 -與該第一基板相對設置之第二基板=(圖 二基=之液晶層(圖未示)、一掃描於J 料驅動電路22。 籾1:路21及一貧 平數相互平行之掃据線23、複數相互 jfM丁興忑輙描線23絕緣垂直相交之資 素電極251及位於該掃描線23與該資料線2 $… 數薄膜電晶體25。該掃描驅動電路21用二歹:二: 23。該資料驅動電路22用於驅動該資以動 23〒一資料線24所界定之最小區域為一子像;^ 子像素列按照紅色子像素R、綠色子像素G: 藍色之順序週期排列。連續之 色子像素B構成-像素26。2第二 基板H 電極251相對之公共電極说。 〇月併多閱圖8,係該液晶顯示面板20之驅動方,ϋ 廣理示意圖。其中每—小矩形表示一個板子 :子像素之色彩相同。每,每-欄 像素像ίΓ ’每相鄰之四個像素構成-抖動單元。 :二動单福四個像素按照2χ2方式所形成=大 該液晶顯示面板20接田k π Λ ▲ 第m動i用如τ之動態像素抖動算法: Μ,右上、左;及象素顯示-預定之灰階 第二㈣一抖動-預定之灰階Ν; Μ,左上、右上及左下之象素顯示一預定之灰階 第三㈣一抖-預定之灰階N ; 70之左下像素顯示一預定之灰階 10 丄的0797 右上及右下之像素顯示另一預定之灰階N. 第四幀:每一抖動單元:疋一之㈣N, M,左上、力下月士-ΤΓ+Α右上像素顯不一預定之灰階 此德i像素顯示另-預定之灰階N; 螯=後,依:人重複顯示上述四⑽面。由於人眼且有韻 述二預宏之#衅夕3人ί 抖動早兀顯示之灰階為上 ΪΐΪί 合灰階’該混合灰階為(M+3NV4。=000001 0=000000 00000100=4 _〇〇〇〇〇〇〇〇=〇 Implementation = the middle gray level of the above discontinuous gray scale. Qi Ming > Read Figure 3, which is a schematic diagram of the principle of dynamic gray pixel dithering algorithm to realize intermediate gray pb. In the figure, each of the J, the 付 汝 汝 卩 卩 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动 抖动For example, to make people see 249 grayscale, can show image ^), another 71 gaide: one pixel shows 252 grayscale (the shadow in the picture switches the four literary shadows ^ display 248 grayscale. The dithering unit is quicker than the human eye _ visually inert, so the gray level displayed in the 248)/4 = 249 grayscale single is (252 + 248 + 248 + due to the maximum available by the 6blt LCD panel) The gray scale is the display of the gray scale to 252 gray scale after the 252 motion algorithm, that is, the total TM π. The panel generally applies different electric enthalpies to the liquid crystal molecules to make the liquid boring tool twist different angles according to different electric fields, thus corresponding to 丄* 360797 forms different gray levels. However, the liquid crystal molecules have a constant voltage fixed at a certain voltage. Otherwise, the time can not eliminate the 'liquid crystal molecules', because the characteristics are destroyed, the voltage field changes to twist to form different grays. Therefore, ', and then respond to electricity, therefore, the liquid crystal display panel often uses the polarity inversion driving method for the crystal due to long-term exposure to the same voltage and the loss of molecules ^ avoid liquid 2 including red (8), green (G) and blue (8) three sub- Pixel, The prime is driven as the minimum driving unit for polarity inversion. One sub = read Fig. 4' series - the polarity of the inverse _ dynamic method in the fire direction, the gray scale two maps of each two adjacent sub-pixels of each column. In the direction of the 'per-column sub-pixels except the first-column = as each group of two adjacent sub-pixels is divided into groups of groups, each turn', that is, the negative polarity is reversed to the positive: the dry group, and the gray-scale voltage of each group The polarity of the same sub-knife j right voltage has the opposite polarity, it is difficult to be in two-line mode. #,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, , (24) per second (four) 30 frames 贞 left j 30Hz refresh rate is considered to be continuous:: 匕ί The higher the idling speed will make ^ more than 50 seconds, the human eye will not feel the obvious difference. 糸 A prior art A schematic diagram of a liquid crystal display panel, a η liquid crystal layer (not shown), a scan driving circuit u, and a second drive 6 1360797. The first substrate includes a plurality of mutually parallel scan lines 13, and the plurality of parallel lines are parallel to each other and perpendicular to the scan line 13 # 151 ^ 13 TM number of thin film transistors 15. The scan driving circuit u The scan line 13 is driven. The 泫=beaming drive circuit 12 is used to drive the data line 14. The minimum area surrounded by the scan line 13 and the data line 14 is a silly sound (the second substrate includes a plurality of The pixel electrode 151 is opposite to the common τ common electrode 152 0. When the line 13 is applied to the gate of the thin film transistor 15, the thin film transistor 15 is turned on. At this time, the source and the source of the thin film transistor 15 are The pole == , the pole '. The common electrode 152 is usually applied with a voltage. Therefore, the pixel electrode 1S1 and the common electrode 152 = field ' $ make the liquid crystal molecules in the electric field corresponding to a power /,,, : In the liquid crystal display panel 1, the height of the common electrode 152 is made, and the internal resistance of the composite electrode 152 on the first substrate of the window is not the same as the J element, so that the public public money will be The higher difference factor:; the ideal value of the complex electrode (5) is deviated. When the liquid crystal is used by the actual public electric value and the dynamic pixel dithering algorithm, the single and double line mode is used, and the liquid crystal is displayed. . The pixels are pressed from left to right, and the table is not a sub-material. The color of each sub-column f is the same. The order of mB is arranged, and the *-block is like a picture, and four pixels form a dither unit.备一2 constitutes a pixel, which is formed by 2x2 mode, and the fighting unit is composed of four; the liquid crystal display panel 1〇=; a larger matrix. The first frame······························································································灰 灰 帧 . . 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母 母Μ, left:, the left lower pixel of the dead cell unit displays a predetermined gray level—the lower right pixel displays another predetermined gray level Ν; Μ, too, and the upper right pixel of the maternal shake unit displays a predetermined The gray scale, the lower and lower right pixels show another predetermined gray scale Ν; the duplicity repeats the above four planes. Since the human eye has a view-box 2 because of the human eye, each jitter unit The gray scale displayed is the mixed gray scale of the upper π-pre-spot fire level, and the mixed gray scale is (m+3n)/4. For example, the predetermined gray scale is 252 gray scale, and another predetermined gray scale is 2 In the case of the fire level, the gray scale seen by the human eye is (252+248 + 248 + 24 = 249 gray scale. Meanwhile, the liquid crystal display panel 10 is double in the horizontal direction. The mode is reverse driven. Since each sub-pixel has a polarity inversion every frame, in the four frames, the polarity of the sub-pixels of the same gray level is added (to display the predetermined The sub-pixel of gray scale is taken as an example), and the following result is obtained: First column: (R+ + G_ + B + ) + (r+ + G - + b + ) = 2r + + 2G - + 2B + Second column: (R - +G++B — )+(r—~+2G++2B- Third column: (r-+G++B-) + (r—+G++B —) = 2R -H-2G+ - f 2B- fourth column: (r++g_+b + ) + (r++g-+b + ) = 2r + +2G- +2B + fifth column: (R++G-+B + ) +(11++0-+3 + ) = 2R + +2G- +2B + sixth column: (R — + G+ +B —) + (R— +G+ +B — ~+2CH+2B— ” It can be seen that for the human eye, the polarity of the sub-pixels of the second column and the third column is the same, and the polarities of the sub-pixels of the fourth column and the fifth column are the same. If the ideal value of 1360797 is used, the second column of the above-mentioned red column is caused. The ash voltage of the pixels R and ΪΪ is small and the voltage of the green sub-pixel G is larger. The light-through type f crystal display has a gray-scale voltage because the red and blue light penetrate too much.昼:" = The sub-pixel polarity of the first column is opposite to the second column. = = It seems that the polarity of the first column and the second column is still normal. τ ^月紫, ί人引" The display screen is offset in the second column and the first phase. The common voltage between the two substrates of the liquid crystal display panel 10 and the nighttime nuisance will cause deviations in the gray scale display, resulting in the liquid 曰 day. The horizontal stripes appear on the display screen of the display panel 10. SUMMARY OF THE INVENTION The surface of the liquid crystal display can effectively eliminate the horizontal stripes of the picture. The red, green and blue sub-pixels constitute a dithering unit. The dithering unit performs dithering according to a dynamic pixel dithering algorithm, and the dithering unit performs dithering in a plurality of book periods; in each of the dimming planes, the dithering unit is equal to a predetermined gray level of the other pixels; in the plural drawing: It is said that the number of sub-pixels of the same color in any column of pixels of ΐ is the number of sub-pixels which are gray-white and have a positive polarity, and the number of sub-pixels which have a negative polarity. Compared with the prior art, the liquid crystal display panel of the present invention adopts an inversion driving method capable of resisting the polarity of the dynamic 7G, thereby effectively eliminating the schematic diagram of the kneading strip 9 1360797 [embodiment]. The liquid crystal display panel is not provided - a preferred embodiment - a second substrate disposed opposite the first substrate = (the liquid crystal layer (not shown) of FIG. 2 = a scanning circuit for the J material driving circuit 22. 籾 1: The road 21 and a lean line parallel to each other, the scanning line 23, the plurality of mutual reference jfM Dingxing scanning line 23, the vertical intersecting of the element electrode 251 and the scanning line 23 and the data line 2 ... number of thin film transistors 25 The scan driving circuit 21 uses two: two: 23. The data driving circuit 22 is used to drive the minimum area defined by the data line 24 as a sub-image; ^ sub-pixel column according to the red sub-pixel R, green sub-pixel G: blue is periodically arranged in sequence. Continuous sub-pixel B constitutes - pixel 26. 2 second substrate H electrode 251 is opposite to the common electrode. 〇月多多看图8, is the liquid crystal display The driving side of the panel 20 is a schematic diagram of the panel. Each of the small rectangles represents a board: the colors of the sub-pixels are the same. Each of the pixels of each column is Γ 每 'each adjacent four pixels constitutes a - dithering unit. Single Fu four pixels are formed according to the 2χ2 method = large LCD panel 20 接田 k π Λ ▲ The mth dynamic i uses the dynamic pixel dithering algorithm such as τ: Μ, upper right, left; and pixel display - predetermined gray level second (four) one jitter - predetermined gray scale Ν; Μ, upper left The upper right and lower left pixels display a predetermined gray scale third (four) one shake - the predetermined gray scale N; the lower left pixel of 70 displays a predetermined gray scale 10 丄 0797 upper right and lower right pixels display another predetermined Grayscale N. Fourth frame: Each dithering unit: 疋一之(四)N, M, upper left, force under the moon-ΤΓ+Α upper right pixel is not a predetermined gray level. This i pixel shows another-predetermined gray level N; After the chelation =, according to: the person repeatedly displays the above four (10) faces. Since the human eye has a rhyme, the two pre-macros #衅夕3人 ί 抖动 兀 兀 兀 兀 ΪΐΪ ΪΐΪ ΪΐΪ ΪΐΪ 合 合 合 该 该 该 该For (M+3NV4.
Jb同時’錢晶顯示面板2 動法:在水平方向上採取單雙峻 :::二汉轉驅 取單雙線模式。$早雙_式’在垂直方向上亦採 干組即装Ϊ開?二X水平方向上每-列之子像素分為若 、’其中,母一、,且為一極性相同之相鄰之子像素,且相 二組子像素之極性相反;除開第—欄,垂直方向上每 一攔之子像素亦分為若干組,其中,每—組為二極性相同 之相鄰子像素,且相鄰二組子像素之極性相反。 而對於每一子像素自身來說,在每一幀晝面都會進行 極性反轉。 —百疋w 由於每一子像素在每一幀畫面都發生極性反轉,在該 四幀畫面内,對每一列之灰階相同之子像素之極性做加法 (以顯示預定之灰階之子像素為例),得到如下結果: 第一列:(R+ + G —I- B —h R ——hG + + B + ) + (R ——μ G - + B+ + R+ + G+ + B-) = 2 R+ + 2 R ——h 2 B + + 2B -+2 G+ +2 G- 第一列:(RH l· G Η—l· B —|- R —(- G —l· B H- ) + (R —(-G+ + B+ + R+ + G —KB-)= 2 R + + 2 R ——(~2 B + +2B -+2 G+ +2 G- 第二列:(R--hG + + B+ + RH~ h G--hB — )+(R+ + G++B-+R-+G—+B + ) = 2R++2R-+2B++2B —V2 G + + 2 G — 第四列:(R--h G--hB~l—l· R H—l· G H—l· B — ) + (R H~ (-Jb at the same time 'Qian Jing display panel 2 moving method: take a single double in the horizontal direction ::: two Han turn to take single and double line mode. $早双_式' Also in the vertical direction, the dry group is ready to open? The sub-pixels of each column in the horizontal direction of the two X are divided into, if, the mother, and the adjacent sub-pixels of the same polarity, and the polarities of the two groups of sub-pixels are opposite; except for the first column, the vertical direction Each sub-pixel is also divided into groups, wherein each group is an adjacent sub-pixel with the same polarity, and the adjacent two groups of sub-pixels have opposite polarities. For each sub-pixel itself, polarity inversion is performed every frame. —百疋w Since each sub-pixel has a polarity inversion in each frame of the picture, in each of the four frames, the polarity of the sub-pixels of the same gray level is added (to display the sub-pixels of the predetermined gray level) Example), the following results are obtained: First column: (R+ + G - I - B - h R - hG + + B + ) + (R - μ G - + B + + R + + G + + B-) = 2 R+ + 2 R ——h 2 B + + 2B -+2 G+ +2 G- First column: (RH l· G Η——l· B —|- R —(- G —l· B H- ) + (R —(-G+ + B+ + R+ + G —KB-)= 2 R + + 2 R ——(~2 B + +2B -+2 G+ +2 G- Second column: (R--hG + + B+ + RH~ h G--hB — )+(R+ + G++B-+R-+G—+B + ) = 2R++2R-+2B++2B —V2 G + + 2 G — The fourth column: (R--h G--hB~l-l· RH-l· GH-l· B — ) + (RH~ (-
G-+B-+R-+G++B + ) = 2R++2R-+2B++2B 1360797G-+B-+R-+G++B + ) = 2R++2R-+2B++2B 1360797
-+ 2 G+ + 2 G 可以看出,每一列顯示預定灰階 及藍色(B)子像素之極性正負正好抵消之^色(R)、綠色(〇) 出現偏差,在人眼看來該液晶顯示面板;使公共電壓 為正常’而不會出現橫條紋β 所顯示之晝面亦 Μ然’上述液晶顯示面板2〇亦可晨古 計,如,該液晶顯示面板20在進行動^ ^他多種不同設 =方向亡與垂直方向上同時進行雙線時’在水 亦可抵消相鄰列之極性,從而可消除+反轉驅動 該液晶顯示面板20在進行動離德本、條紋。 抵消相鄰狀極性之反轉驅動法同時採取可 ,上所述,本發明確已符合發明專:之矛要畫面橫條紋。 楗出專利申請。惟,以上所述者僅 =,爰依法 ί技i發明之範圍並不以上述實施;式為限,22施方 案技π之人士援依本發明之精神所 凡热習本 皆應涵蓋於以下申請專利範圍内。 >飾或變化, 【圖式簡單說明】 圖1係像素抖動算法之原理示意圖。 =2係動態像素抖祕法之原理示意圖。 意圖係動態像素抖動算法實現中間灰階顯示之原理示 :u極性反轉驅動法之原理示意圖。 ®係一種先前技術液晶顯示面板之示音 圖6係液晶顯示面板之驅動方法 圖 】發明液晶顯示面板一較佳^施方^之:音 動方法之原理示“ 液晶顯示面板 2〇 掃描驅動電路 21 12 1360797 資料驅動電路 22 掃描線 23 資料線 24 薄膜電晶體 25 像素電極 251 公共電極 252 像素 26 13-+ 2 G+ + 2 G It can be seen that each column shows the deviation of the color (R) and green (〇) of the predetermined gray scale and the polarity of the blue (B) sub-pixel, which is reflected by the human eye. The display panel; the common voltage is normal' without the horizontal stripes β being displayed, and the above-mentioned liquid crystal display panel 2 can also be used for the morning, for example, the liquid crystal display panel 20 is moving When a plurality of different directions are set and the two lines are simultaneously performed in the vertical direction, the polarity of the adjacent columns can be canceled in the water, so that the liquid crystal display panel 20 can be removed from the reverse driving and the stripes are moved. The inversion driving method for canceling the polarity of the adjacent shape can be taken at the same time. As described above, the present invention has indeed met the invention: the spear has to be horizontal stripes. Pull out a patent application. However, the above mentioned 爰 ί ί i i i i i i i i i i i i i i i i i i i i i i i i i i i i Within the scope of the patent application. > Decoration or change, [Simple diagram of the diagram] Figure 1 is a schematic diagram of the principle of the pixel dithering algorithm. =2 is a schematic diagram of the principle of dynamic pixel shaking method. The intention is to realize the principle of the intermediate gray scale display by the dynamic pixel dithering algorithm: the schematic diagram of the principle of the u polarity inversion driving method. ® is a prior art liquid crystal display panel sounding diagram 6 series liquid crystal display panel driving method diagram] the invention liquid crystal display panel is a preferred method: the principle of the sounding method shows "liquid crystal display panel 2 scan drive circuit 21 12 1360797 data drive circuit 22 scan line 23 data line 24 thin film transistor 25 pixel electrode 251 common electrode 252 pixel 26 13