TWI282479B - Active device array substrate - Google Patents

Active device array substrate Download PDF

Info

Publication number
TWI282479B
TWI282479B TW93138074A TW93138074A TWI282479B TW I282479 B TWI282479 B TW I282479B TW 93138074 A TW93138074 A TW 93138074A TW 93138074 A TW93138074 A TW 93138074A TW I282479 B TWI282479 B TW I282479B
Authority
TW
Taiwan
Prior art keywords
active device
array substrate
device array
alignment pattern
corner
Prior art date
Application number
TW93138074A
Other languages
Chinese (zh)
Other versions
TW200619791A (en
Inventor
Chin-Cheng Chien
Yu-Chien Kao
Original Assignee
Chi Mei Optoelectronics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chi Mei Optoelectronics Corp filed Critical Chi Mei Optoelectronics Corp
Priority to TW93138074A priority Critical patent/TWI282479B/en
Publication of TW200619791A publication Critical patent/TW200619791A/en
Application granted granted Critical
Publication of TWI282479B publication Critical patent/TWI282479B/en

Links

Landscapes

  • Liquid Crystal (AREA)

Abstract

An active device array substrate is disclosed. The active device array comprises a substrate, a plurality of scan lines, a plurality of data lines, and a plurality of pixels. The scan lines and the data lines are disposed on the substrate. The pixels are disposed on the substrate and connected with the corresponding scan lines and the corresponding data lines. Each of the pixels comprises an active device and a pixel electrode. The pixel electrode is electrically connected with the active device. The pixel electrode has a rubbing pattern. At least a corner of the pixel electrode has a jagged profile. The jagged profile is adjacent to the rubbing pattern of the neighboring pixel. The active device array substrate can improve the display quality of the Multi-domain Vertically Alignment liquid crystal display by reducing the dark phenomenon that is caused by the rubbing pattern of the neighboring pixel.

Description

1282479 14672twf.doc/006 九、發明說明: 【發明所屬之技術領域】 本發明是有關於-種主動元件陣列基板,且特別是有 關於-種薄膜電晶體陣列基板_η mmarray substrate) ° 【先前技術】 自於顯不器的需求與日遽增,因此業界全力投入相關 顯示器的發展。其中,又以陰極射線管(Cath〇de Ray Tube , CRT)因具有優異的顯示品質與技術成熟性,因此長年獨佔 顯示器市場。然而,近來由於綠色環保概念的興起,且陰 極射線管具有能源消耗較大與產生輻射量較大的特性,加 上其產品扁平化空間有限,因此無法滿足市場對於輕、薄、 短、小、美以及低消耗功率的市場趨勢。因此,具有高畫 質、空間利用效率佳、低消耗功率、無輻射等優越特性之 薄膜電晶體液晶顯示器(Thin Film Transistor Liquid Crystal Display,TFT LCD)已逐漸成為市場之主流。 目前,市場對於液晶顯示器的性能要求是朝向高對比 (High Contrast Ratio)、無灰階反轉(No Gray Scale Inversion)、色偏小(Little Color Shift)、亮度高(High1282479 14672twf.doc/006 IX. Description of the Invention: [Technical Field] The present invention relates to an active device array substrate, and in particular to a thin film transistor array substrate _η mmarray substrate ° Technology] Since the demand for display devices has increased, the industry is fully committed to the development of related displays. Among them, the cathode ray tube (CRT) has excellent display quality and technical maturity, so it has dominated the display market for many years. However, due to the rise of the concept of green environmental protection, and the cathode ray tube has the characteristics of large energy consumption and large amount of radiation, and the limited flattening space of the product, it cannot meet the market for light, thin, short, small, The market trend of beauty and low power consumption. Therefore, Thin Film Transistor Liquid Crystal Display (TFT LCD), which has superior characteristics such as high image quality, good space utilization efficiency, low power consumption, and no radiation, has gradually become the mainstream in the market. At present, the market's performance requirements for liquid crystal displays are toward High Contrast Ratio, No Gray Scale Inversion, Little Color Shift, and High Brightness.

Luminance)、高色彩豐富度、高色飽和度、快速反應與廣 視角等特性。目前能夠達成廣視角要求的技術,例如扭轉 向列型液晶(TN)加上廣視角膜( Wide Viewing Film)、 共平面切換式(In_plane Switching,IPS )液晶顯示器、邊 際場切換式(Fringe Field Switching )液晶顯示器與多域垂 直配向式(Multi_domain Vertically Alignment,MVA )液晶 1282七1 oc/006 顯示器等方式。在此,針對習知之多域垂直配向式液晶顯 示器進行說明。 圖1繪示習知之多域垂直配向式液晶顯示器的示意 圖,而圖2繪示圖1中之主動元件陣列基板的上視圖。請 同時參照圖1與圖2,多域垂直配向式液晶顯示器1〇〇主 要由一主動元件陣列基板1〇2與彩色濾光片基板1〇4所構 成。主動元件陣列基板102主要由基板11〇、多數個掃描 配線120、多數個資料配線13〇與多數個畫素14〇所構成, 而彩色濾光片基板104主要由彩色濾光片16〇與共用電極 150a所構成,而共用電極150a上具有多個配向圖案152a。 每一晝素140主要由一主動元件142與一畫素電極150所 構成’畫素電極15〇與主動元件142電性連接且晝素電極 150具有多個配向圖案152(在圖1及圖2中為突起物)。 配向圖案152係兩兩一對而構成一 v字形圖案。 如圖1所示,當對畫素電極150與共用電極15如施 加一偏壓,而使畫素電極150與共用電極150a之間產生電 場E。配向圖案152、152a的設置可改變電場£的方向, 而使液晶層106在不同的區域有不同的排列方式。 然而,請參照圖2,在主動元件陣列基板1〇2的製造 過程中,由於製造上的誤差會使配向圖案152的一部份突 出於對應之晝素電極150外。配向圖案152突出於晝素電 極150外的部份會影響到鄰近之畫素電極15〇之區域a附 2的電場E,而造成區域a附近的電場£產生扭曲,進而 〜響區域A上之液晶層1〇6,使區域a上之液晶層1〇6產 1282479 14672twf.doc/〇〇6 生非預期排列。這樣一來,多域垂直g己向式液晶顯示器 100於顯示時,易於在區域A所對應的顯示區域上形成陰 影,進而影響到多域垂直配向式液晶顯示器1〇〇的顒示品 質。 ” 【發明内容】 因此,本發明的目的就是在提供一種主動元件陣列基 板,以改善配向圖案對畫素電極上之液晶層的影響,進而 改善多域垂直配向式液晶顯示器的顯示品質。 依據上述目的與其他目的,本發明提出一種主動元件 陣列基板,此主動元件陣列基板包括一基板、多個掃描配 線、多個資料配線與多個畫素。掃描配線和資料配線係配 置於基板上,而晝素配置於基板上且與對應之掃描配線及 負料配線電性連接,每一晝素包括一主動元件與一畫素電 極。畫素電極與主動元件電性連接,且畫素電極具有一配 向圖案。其中,畫素電極的至少一角落具有一鋸齒狀輪廓, 而鋸齒狀輪廓係鄰近於相鄰晝素中之配向圖案(mbbing pattern) ° 依jk本發明的較佳實施例所述之主動元件陣列基 板’其中配向圖案例如包括狹縫(slit)或突起物 (protrusion)。而且,每一配向圖案例如包括一第一配向圖 案與一第二配向圖案。第一配向圖案與第二配向圖案例如 係構成一 V字形圖案,且在單一畫素中,第一配向圖案係 較弟二配向圖案鄰近於主動元件。其中,第一配向圖案與 第二配向圖案之間的夾角例如為9〇度,且第一配向圖案及Luminance), high color richness, high color saturation, fast response and wide viewing angle. At present, technologies capable of achieving wide viewing angles, such as twisted nematic liquid crystal (TN) plus Wide Viewing Film, In_plane Switching (IPS) liquid crystal display, and Fringe Field Switching (Fringe Field Switching) LCD display and Multi-domain Vertically Alignment (MVA) LCD 1282 7 1 oc/006 display. Here, a description will be given of a conventional multi-domain vertical alignment type liquid crystal display. 1 is a schematic view of a conventional multi-domain vertical alignment type liquid crystal display, and FIG. 2 is a top view of the active device array substrate of FIG. 1. Referring to FIG. 1 and FIG. 2 simultaneously, the multi-domain vertical alignment type liquid crystal display 1 is mainly composed of an active device array substrate 1〇2 and a color filter substrate 1〇4. The active device array substrate 102 is mainly composed of a substrate 11 , a plurality of scan lines 120 , a plurality of data lines 13 , and a plurality of pixels 14 , and the color filter substrate 104 is mainly composed of a color filter 16 and shared. The electrode 150a is formed, and the common electrode 150a has a plurality of alignment patterns 152a. Each of the elements 140 is mainly composed of an active element 142 and a pixel electrode 150, and the pixel electrode 15 is electrically connected to the active element 142 and the halogen electrode 150 has a plurality of alignment patterns 152 (in FIGS. 1 and 2). In the middle is a protrusion). The alignment patterns 152 are paired to form a v-shaped pattern. As shown in Fig. 1, when a bias voltage is applied to the pixel electrode 150 and the common electrode 15, an electric field E is generated between the pixel electrode 150 and the common electrode 150a. The arrangement of the alignment patterns 152, 152a changes the direction of the electric field £, leaving the liquid crystal layer 106 in a different arrangement in different regions. However, referring to Fig. 2, during the manufacturing process of the active device array substrate 1 2, a part of the alignment pattern 152 protrudes from the corresponding pixel electrode 150 due to manufacturing errors. The portion of the alignment pattern 152 protruding outside the halogen electrode 150 affects the electric field E of the region a of the adjacent pixel electrode 15A, causing the electric field around the region a to be distorted, and thus the ringing region A The liquid crystal layer 1〇6 causes the liquid crystal layer 1〇6 on the area a to produce an unintended arrangement of 1282479 14672 twf.doc/〇〇6. In this way, when the multi-domain vertical g-directional liquid crystal display 100 is displayed, it is easy to form a shadow on the display area corresponding to the area A, thereby affecting the display quality of the multi-domain vertical alignment type liquid crystal display. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide an active device array substrate to improve the influence of an alignment pattern on a liquid crystal layer on a pixel electrode, thereby improving the display quality of the multi-domain vertical alignment liquid crystal display. The present invention provides an active device array substrate including a substrate, a plurality of scan wires, a plurality of data wires, and a plurality of pixels. The scan wires and the data wires are disposed on the substrate, and The pixel is disposed on the substrate and electrically connected to the corresponding scan wire and the negative wire. Each element includes an active component and a pixel electrode. The pixel electrode is electrically connected to the active component, and the pixel electrode has a pixel. An alignment pattern, wherein at least one corner of the pixel electrode has a zigzag profile, and the zigzag profile is adjacent to an mbbing pattern in the adjacent pixels. According to a preferred embodiment of the present invention. The active device array substrate 'in which the alignment pattern includes, for example, a slit or a protrusion. The pattern includes, for example, a first alignment pattern and a second alignment pattern. The first alignment pattern and the second alignment pattern form, for example, a V-shaped pattern, and in a single pixel, the first alignment pattern is adjacent to the second alignment pattern. In the active component, wherein the angle between the first alignment pattern and the second alignment pattern is, for example, 9 degrees, and the first alignment pattern and

I282iH 第二配向圖案與資料配線的夾角例如皆為45产。 依照本發明的較佳實施例所述之主ς件美 板,其中在單-晝素中,畫素電極例如具 及-鄰近於主動元件之第二角落,且第角= 係鄰近於同一資料配線。在單一晝素令,第一角 有一第一鋸齒狀輪廓,且第二角落例如且 /一, 輪廓。此第-鑛齒狀輪廓例如係由多個彼此 而畫素電極之第二鑛齒_ 轉鱗描配線較錯處,且第二條狀圖荦Ξ 如係也&向_之祕崎與掃描配線較錯處。另夕卜 具有不同的長度,而第二條狀圖案例如 f具有不同的長度。此外,部分較遠離第二角落之第二條 ==度例如係彼此相等。另外’主動元件例如包括 本發明因晝素電極的至少一角落具有一鑛齒狀輪 f’、且鑛齒狀輪廓係鄰近於相鄰畫素中之配向圖案,因此 月匕減广相4畫素中之配向圖案對畫素電極上之液晶層的影 響’進而改善多域垂直配向式液晶顯示器的顯示品質。 ▲為讓本發明之上述和其他目的、特徵和優點能更明顯 易懂,下文特舉較佳實施例,並配合所附圖式,作詳細說 明如下。 w 【實施方式】 本發明之主要特徵為在晝素電極的至少一角落具有 il/006 一鋸齒狀輪廓,且鋸齒狀輪廓係鄰近於相鄰晝素中之配向 圖案,以下將舉二個實施例對此加以說明。 圖3繪示本發明之第一實施例的主動元件陣列基板的 部分上視圖。請參照圖3,本實施例之主動元件陣列基板 202包括一基板210、多個掃描配線220、多個資料配線230 與多個畫素240。其中,掃描配線220、資料配線230和畫 素240係配置於基板210上,而畫素240與對應之掃描配 線220及資料配線230電性連接。每一晝素240包括一主 動元件242與一畫素電極250。在圖3中,主動元件242 例如為薄膜電晶體’其中掃描配線220連結至薄膜電晶體 242之閘極,而資料配線230連結至薄膜電晶體242之沒 極’且晝素電極250連結至薄膜電晶體242之源極。另外, 畫素電極250具有一配向圖案252。 請繼續參照圖3,晝素電極250鄰近於同一資料配線 230的第一角落256 (如圖3中,係單一畫素電極250中的 左上角)與弟一角洛258 (如圖3中,係單一畫素電極250 中的右上角)分別具有一第一鋸齒狀輪廓262與一第二鋸 齒狀輪廓264 ,且第一角落256與第二角落258係鄰近於 相鄰畫素240中之配向圖案252。 在一較佳實施例中,此配向圖案252包括狹縫(siit)或 突起物(protrusion),而在圖3中所示為突起物。每一配向 圖案252例如包括一第一配向圖案252a與一第二配向圖案 252b。第一配向圖案252a與第二配向圖案252b例如係構 成一 V字形圖案,其中在單一畫素240中,第一配向圖案 1282^2^00/006 252a係較第二配向圖案252b鄰近於主動元件242。而且, 第一配向圖案252a與第二配向圖案252b之間的夾角01 例如為90度,且第一配向圖案252a及第二配向圖案252i 與資料配線230的夾角Θ 2例如皆為45度。、 請繼續參照圖3,畫素電極25〇鄰=於同一資料配線 230的第一角洛256 (如圖3中’在單一晝素電極250中的 左上角)與第二角落258 (如圖3中,在單一畫素電極25〇 "中的左下角)分別具有一第一鋸齒狀輪廓262與一第二鋸 齒狀輪廓264,且第一角落256與第二角落258係鄰近於鲁 相鄰畫素240中之配向圖案252。 請繼續參照圖3 ’在一較佳實施例中,第一鑛齒狀輪 廓262係由多個彼此平行之第一條狀圖案262a所形成,而 第·一鑛齒狀輪廊264係由多個彼此平行之第二條狀圖宰 264a所形成。第·~條狀圖案262a例如係指向鄰近之資料 配線230與掃描配線220的交錯處,且第二條狀圖案264a 例如也指向鄰近之資料配線230與掃描配線220的交錯 處。另外,第一條狀圖案262a彼此之間例如具有不同的長 _ 度,而第二條狀圖案264a彼此之間例如也具有不同的長 度。 圖4繪示本發明之第二實施例的主動元件陣列基板的 部分上視圖。請參照圖4,本實施例之主動元件陣列基板 302包括一基板310、多個掃描配線320、多個資料配線330 與多個畫素340。其中,掃描配線320和資料配線330和 晝素340係配置於基板310上,而晝素340與對應之掃描 11 i282m_6 配線320及資料配線330電性連接。每一晝素34〇包括一 主動元件342與一畫素電極350。在圖4中,主動元件342 例如為薄膜電晶體,其中掃描配線320連結至薄膜電晶體 342之閘極,而資料配線330連結至薄膜電晶體342之汲 極,且畫素電極350連結至薄膜電晶體342之源極。另外, 晝素電極350具有一配向圖案352。 請繼續參照圖4,畫素電極350鄰近於同一資料配線 330的第一角落356(如圖4中,係單一畫素電極35〇中的 麄 左上角)與第二角落358 (如圖4中,係單一晝素電極350 中的左下角)分別具有一第一鋸齒狀輪廓362與一第二鋸 齒狀輪廓364,且第一角落356與第二角落358係鄰近於 相鄰畫素340中之配向圖案352。 在一較佳實施例中,此配向圖案352包括狹縫(slit)或 突起物(protrusion),而在圖4中所示為突起物。每一配向 圖案352例如包括一第一配向圖案352a與一第二配向圖案 352b。第一配向圖案352a與第二配向圖案352b例如係構 成一 V字形圖案,其中在單一畫素340中,第一配向圖案 鲁 352a係較第二配向圖案3521?鄰近於主動元件342。而且, 第一配向圖案352a與第二配向圖案352b之間的夾角0 1 例如為90度,且第一配向圖案352a及第二配向圖案352b 與資料配線330的夾角Θ2例如皆為45度。 請繼續參照圖4,在一較佳實施例中,第一鋸齒狀輪 廓362係由多個彼此平行之第一條狀圖案362a所形成,而 第二鋸齒狀輪廓364係由多個彼此平行之第二條狀圖案 12 I28md〇.〇〇6 364a所形成。第一條狀圖t施例如係指向鄰近之資料 配線330與掃描配線320的交錯處,且第二條狀圖案施 例如也指向鄰近之資料配線33〇與掃描配線32()的交錯 處。另外,第一條狀圖案362a彼此之間例如具有不同的長 度,而部分第二條狀圖案364a彼此之間例如也具有不同的 長度。但是圖4之第二條狀圖案364a與圖3之第二條狀圖 案264a的差別在於·部分較遠離左下角落之第二條狀圖案 364a的長度係彼此相等,且底部對齊辅助線a。 在測試中,圖3與圖4中所示的主動元件陣列基板於· 作動日守了發現在鑛齒狀輪廓對應於多域垂直配向式液晶 顯不器的顯示區域,其陰影現象較不明顯。所以,本發明 之主動元件陣列基板能有效改善鄰近於相鄰晝素中之配向 ,案戶斤產生的陰影現象,進而提高多域垂直配向式液晶顯 示器的顯示品質。 : —值得注意的是,主動元件陣列基板並非限定在鄰近於 同一貧料配線的第一角落與第二角落分別具有鋸齒狀輪 廓,亦可只在其中一角落具有鋸齒狀輪廓。此外,鋸齒狀 φ 輪廓的外型並不限定如第一實施例與第二實施例所示之鋸 齒狀輪廓,其他合適的鋸齒狀輪廓亦不脫離本發明之範圍。 綜上所述,本發明之主動元件陣列基板因畫素電極的 ^ ^角洛具有一鑛齒狀輪廓,且鑛齒狀輪靡係鄰近於相 郇晝素中之配向圖案,鋸齒狀輪廓能驅使上方的液晶層依 疋的方式排列,所以能減少相鄰畫素中之配向圖案對畫 素電極上之液晶層的影響。因此,本發明之主動元件陣列 13 1282479 14672twf.doc/006 基板能有效改善鄰近於相鄰晝素中之配向 圖案所產生的陰 衫現象’進^提南多域垂直配向式液晶顯示器的顯示品質。 、雖然本㈣已以較佳實關揭露如上 ,然其並非用以 限^本皂月,任何熟習此技藝者,在不脫離本發明之精神 =範圍内,當可作些許之更動與潤飾,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。 【圖式簡單說明】 圖1繪不習知之多域垂直配向式液晶顯示器的示意 圖。 圖2繪不圖1之主動元件陣列基板的上視圖。 圖3緣示本發明之第一實施例的主動元件陣列基板的 部分上視圖。 圖4繪示本發明之第二實施例的主動元件陣列基板的 部分上視圖。 【主要元件符號說明】 100 :多域垂直配向式液晶顯示器 102 :主動元件陣列基板 104 :彩色濾光片基板 106 :液晶層 110 :基板 120:掃描配線 130 :資料配線 140 :畫素 142:主動元件 1282479 14672twf.doc/006 150:畫素電極 150a:共用電極 152、152a :配向圖案 160 :彩色濾光片 E :電場 202、302 ··主動元件陣列基板 210、310 :基板 220、320 ··掃描配線 230、330 :資料配線 240、340 :晝素 242、342 :主動元件、薄膜電晶體 250、350 :畫素電極 252、352 :配向圖案 252a、352a:第一配向圖案 252b、352b ··第二配向圖案 256、356:第一角落 258、358 :第二角落 262、362 :第一鋸齒狀輪廓 262a、362a:第一條狀圖案 264、364 :第二鋸齒狀輪廓 264a、364a:第二條狀圖案 15The angle between the second alignment pattern and the data wiring of the I282iH is, for example, 45. According to a preferred embodiment of the preferred embodiment of the present invention, in the mono-halogen, the pixel electrode has, for example, a second corner adjacent to the active component, and the first corner is adjacent to the same data. Wiring. In a single unitary order, the first corner has a first zigzag profile and the second corner has, for example, and/or a contour. The first-toothed tooth profile is, for example, a plurality of second orthodontic electrodes that are opposite to each other and the striated wiring is faulty, and the second bar graph is also a & Wiring is wrong. In addition, there are different lengths, and the second stripe pattern such as f has a different length. Further, the second strips that are further away from the second corner == degrees are, for example, equal to each other. In addition, the 'active element includes, for example, the at least one corner of the halogen electrode of the present invention has a mineral toothed wheel f', and the ore-like profile is adjacent to the alignment pattern in the adjacent pixels, so the moon is reduced by 4 The effect of the alignment pattern on the liquid crystal layer on the pixel electrode' improves the display quality of the multi-domain vertical alignment liquid crystal display. The above and other objects, features, and advantages of the present invention will become more apparent from the aspects of the invention. [Embodiment] The main feature of the present invention is that the il/006 has a zigzag profile at at least one corner of the halogen electrode, and the zigzag profile is adjacent to the alignment pattern in the adjacent pixels. This is illustrated by this example. Fig. 3 is a partial top plan view of the active device array substrate of the first embodiment of the present invention. Referring to FIG. 3, the active device array substrate 202 of the present embodiment includes a substrate 210, a plurality of scan lines 220, a plurality of data lines 230, and a plurality of pixels 240. The scan line 220, the data line 230, and the picture 240 are disposed on the substrate 210, and the pixels 240 are electrically connected to the corresponding scan line 220 and the data line 230. Each element 240 includes an active element 242 and a pixel electrode 250. In FIG. 3, the active device 242 is, for example, a thin film transistor in which the scan wiring 220 is coupled to the gate of the thin film transistor 242, and the data wiring 230 is coupled to the gate of the thin film transistor 242 and the germane electrode 250 is bonded to the thin film. The source of the transistor 242. In addition, the pixel electrode 250 has an alignment pattern 252. Referring to FIG. 3, the halogen electrode 250 is adjacent to the first corner 256 of the same data wiring 230 (as shown in FIG. 3, which is the upper left corner of the single pixel electrode 250) and the younger ridge 258 (as shown in FIG. 3, The upper right corner of the single pixel electrode 250 has a first zigzag profile 262 and a second zigzag profile 264, respectively, and the first corner 256 and the second corner 258 are adjacent to the alignment pattern in the adjacent pixels 240. 252. In a preferred embodiment, the alignment pattern 252 includes a siit or protrusion, and a protrusion is shown in FIG. Each of the alignment patterns 252 includes, for example, a first alignment pattern 252a and a second alignment pattern 252b. The first alignment pattern 252a and the second alignment pattern 252b form, for example, a V-shaped pattern, wherein in the single pixel 240, the first alignment pattern 1282^2^00/006 252a is adjacent to the active element than the second alignment pattern 252b. 242. Moreover, the angle 01 between the first alignment pattern 252a and the second alignment pattern 252b is, for example, 90 degrees, and the angle Θ 2 between the first alignment pattern 252a and the second alignment pattern 252i and the data wiring 230 is, for example, 45 degrees. Referring to FIG. 3, the pixel electrode 25 is adjacent to the first corner 256 of the same data wiring 230 (as in the upper left corner of the single pixel electrode 250 in FIG. 3) and the second corner 258 (as shown in the figure). 3, in the lower left corner of the single pixel electrode 25 〇 " respectively, has a first zigzag profile 262 and a second zigzag profile 264, and the first corner 256 and the second corner 258 are adjacent to the phase An alignment pattern 252 in the adjacent pixel 240. Continuing to refer to FIG. 3 ' In a preferred embodiment, the first mineral tooth profile 262 is formed by a plurality of first strip patterns 262a that are parallel to each other, and the first one toothed wheel gallery 264 is mostly A second strip pattern parallel to each other is formed by 264a. The stripe pattern 262a is, for example, directed to the intersection of the adjacent data wiring 230 and the scanning wiring 220, and the second strip pattern 264a, for example, also points to the intersection of the adjacent data wiring 230 and the scanning wiring 220. Further, the first strip patterns 262a have, for example, different lengths from each other, and the second strip patterns 264a have, for example, different lengths from each other. Figure 4 is a partial top plan view of an active device array substrate in accordance with a second embodiment of the present invention. Referring to FIG. 4, the active device array substrate 302 of the present embodiment includes a substrate 310, a plurality of scan lines 320, a plurality of data lines 330, and a plurality of pixels 340. The scan line 320, the data line 330, and the pixel 340 are disposed on the substrate 310, and the memory 340 is electrically connected to the corresponding scan 11 i282m_6 line 320 and the data line 330. Each element 34 includes an active element 342 and a pixel electrode 350. In FIG. 4, the active device 342 is, for example, a thin film transistor in which the scan wiring 320 is coupled to the gate of the thin film transistor 342, and the data wiring 330 is coupled to the drain of the thin film transistor 342, and the pixel electrode 350 is coupled to the thin film. The source of the transistor 342. In addition, the halogen electrode 350 has an alignment pattern 352. Referring to FIG. 4, the pixel electrode 350 is adjacent to the first corner 356 of the same data wiring 330 (as shown in FIG. 4, the upper left corner of the single pixel electrode 35〇) and the second corner 358 (as shown in FIG. 4). The lower left corner of the single halogen electrode 350 has a first zigzag profile 362 and a second zigzag profile 364, respectively, and the first corner 356 and the second corner 358 are adjacent to the adjacent pixels 340. The alignment pattern 352. In a preferred embodiment, the alignment pattern 352 includes slits or protrusions, and projections are shown in FIG. Each of the alignment patterns 352 includes, for example, a first alignment pattern 352a and a second alignment pattern 352b. The first alignment pattern 352a and the second alignment pattern 352b are, for example, formed in a V-shaped pattern in which the first alignment pattern 352a is closer to the active element 342 than the second alignment pattern 3521 in the single pixel 340. Moreover, the angle θ2 between the first alignment pattern 352a and the second alignment pattern 352b is, for example, 90 degrees, and the angle Θ2 between the first alignment pattern 352a and the second alignment pattern 352b and the data wiring 330 is, for example, 45 degrees. With continued reference to FIG. 4, in a preferred embodiment, the first zigzag profile 362 is formed by a plurality of first strip patterns 362a that are parallel to each other, and the second zigzag profile 364 is formed by a plurality of parallel lines. The second strip pattern 12 is formed by I28md〇.〇〇6 364a. The first pattern t is directed, for example, to the intersection of the adjacent data wiring 330 and the scanning wiring 320, and the second strip pattern is, for example, also directed to the intersection of the adjacent data wiring 33〇 and the scanning wiring 32(). Further, the first strip patterns 362a have, for example, different lengths from each other, and the partial second strip patterns 364a have, for example, different lengths from each other. However, the second strip pattern 364a of Fig. 4 differs from the second strip pattern 264a of Fig. 3 in that the length of the second strip pattern 364a that is farther away from the lower left corner is equal to each other, and the bottom line is aligned with the auxiliary line a. In the test, the active device array substrate shown in FIG. 3 and FIG. 4 was found to be in the display area of the multi-domain vertical alignment type liquid crystal display, and the shadow phenomenon is less obvious. . Therefore, the active device array substrate of the present invention can effectively improve the shadow phenomenon caused by the alignment in adjacent pixels, thereby improving the display quality of the multi-domain vertical alignment type liquid crystal display. It is to be noted that the active device array substrate is not limited to have a zigzag profile respectively adjacent to the first corner and the second corner of the same poor wiring, and may have a zigzag profile only at one of the corners. Further, the shape of the serrated φ profile does not limit the sawtooth profile as shown in the first embodiment and the second embodiment, and other suitable zigzag profiles do not depart from the scope of the present invention. In summary, the active device array substrate of the present invention has a mineral tooth profile due to the pixel of the pixel electrode, and the orthodontic rim system is adjacent to the alignment pattern in the phase element, and the zigzag profile can The upper liquid crystal layer is driven in a manner of arranging, so that the influence of the alignment pattern in the adjacent pixels on the liquid crystal layer on the pixel electrode can be reduced. Therefore, the active device array 13 1282479 14672 twf.doc/006 substrate of the present invention can effectively improve the display quality of the vertical aligning liquid crystal display produced by the alignment pattern adjacent to the adjacent pixels. . Although this (4) has been disclosed above in a better manner, it is not intended to limit the use of this soap. Anyone who is familiar with this skill can make some changes and refinements without departing from the spirit of the present invention. Therefore, the scope of the invention is defined by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing a conventional multi-domain vertical alignment type liquid crystal display. 2 is a top view of the active device array substrate of FIG. Fig. 3 is a partial top plan view showing the active device array substrate of the first embodiment of the present invention. Figure 4 is a partial top plan view of an active device array substrate in accordance with a second embodiment of the present invention. [Description of main component symbols] 100: Multi-domain vertical alignment type liquid crystal display 102: Active device array substrate 104: Color filter substrate 106: Liquid crystal layer 110: Substrate 120: Scanning wiring 130: Data wiring 140: Picture 142: Active Element 1282479 14672twf.doc/006 150: pixel electrode 150a: common electrode 152, 152a: alignment pattern 160: color filter E: electric field 202, 302 · active device array substrate 210, 310: substrate 220, 320 ·· Scanning wirings 230, 330: data wirings 240, 340: halogens 242, 342: active elements, thin film transistors 250, 350: pixel electrodes 252, 352: alignment patterns 252a, 352a: first alignment patterns 252b, 352b · Second alignment pattern 256, 356: first corner 258, 358: second corner 262, 362: first zigzag contour 262a, 362a: first strip pattern 264, 364: second zigzag contour 264a, 364a: Two strip pattern 15

Claims (1)

1282燃· doc/006 ^竿1>月蟑日修(声5正本 十利範圍: ι·一種主動元件陣列基板,包括: 一基板; 多數個掃描配線,配置於該基板上; 多數個資料配線,配置於該基板上; 多數個畫素,配置於該基板上,且與對應之該些掃描 配線及資料配線電性連接,每一該些畫素包括: 一主動元件;以及 一畫素電極,與該主動元件電性連接,且該畫素 電極具有一配向圖案,其中該晝素電極的至少一角落 具有一鋸齒狀輪廓,且該鋸齒狀輪廓係鄰近於相鄰晝 素中之該配向圖案(rubbing pattern)。 2·如申請專利範圍第1項所述之主動元件陣列基板, 其中該些配向圖案包括狹縫(slit)或突起物(protrusion)。 3·如申請專利範圍第i項所述之主動元件陣列基板, 其中每一該些配向圖案包括: 一第一配向圖案;以及 一第二配向圖案,該第一配向圖案與該第二配向圖案 係構成一 V字形圖案,且在單一畫素中,該第一配向圖案 係較該第二配向圖案鄰近於該主動元件。 4·如申請專利範圍第3項所述之主動元件陣列基板, 其中該第一配向圖案與該第二配向圖案之間的夾角為90 度,且該第一配向圖案及該第二配向圖案與該資料配線的 夾角皆為45度。 1282479 14672twf.doc/006 5·如申請專利範圍第丨項所述之主動元件陣列基板, 其中在單一畫素中,該畫素電極具有一第一角落以及一鄰 近於該主動元件之第二角落,且該第一角落及該第二角落 係鄰近於同一資料配線。 6·如申請專利範圍第5項所述之主動元件陣列基板, 其中在單一畫素中,該第一角落具有一第一鋸齒狀輪廓。 7·如申請專利範圍第6項所述之主動元件陣列基板, 其甲該畫素電極之該第一鋸齒狀輪廓係由多數個彼此平行 之第一條狀圖案所形成。 8·如申請專利範圍第7項所述之主動元件陣列基板, 其中該些第一條狀圖案係指向鄰近之該些資料配線與該些 掃描配線的交錯處。 9·如申請專利範圍第7項所述之主動元件陣列基板, 其中該些第一條狀圖案具有不同的長度。 10·如申請專利範圍第5項所述之主動元件陣列基 板,其中在單一畫素中,該第二角落具有一第二鋸齒狀輪 廓。 11·如申請專利範圍第1〇項所述之主動元件陣列基 板,其中該晝素電極之該第二鋸齒狀輪廓係由多數個彼此 平行之第二條狀圖案所形成。 12·如申請專利範圍第u項所述之主動元件陣列基 板纟中該些第二條狀圖案係指向鄰近之該些資料配線盘 該些掃描配線的交錯處。 /、 13·如申晴專利範圍第u項所述之主動元件陣列基 Ι282479_/〇〇6 板,其中該些第二條狀圖案具有不同的長度。 14.如申請專利範圍第u項所述之主動元件陣 板,其中部分較遠離該第二角落之該些第二 = 度係彼此相等。 固系的長 板ϋ Γ專金利乾㈣5項所述之主動元件陣列基 板’其中在早—畫素中,該第—㈣具有 廊,且該第二角落具有—第二織狀輪廓。&狀輪 16.如申明專利範圍第15項所述之主動元件陣列基 板’其中該晝素電極之該第—鋸餘輪雜由多數個彼此 平行之第-錄_卿成,且該畫素電極之該第二雜齒 狀輪廓係由多數個彼此平行之第二條狀圖案所形成。 Π.如申請專利範圍第16項所述之主動元件陣列基 板,其中該些第-條狀圖案係指向鄰近之該些資料配線與 該些掃描配_交錯處,且該些第二條狀圖錢指向鄰近 之該些^料配線與該些掃描配線的交錯處。 18·如中請專利範圍第16項所述之主動元件陣列基 板,其中該些第一條狀圖案具有不同的長度,且該些第二 條狀圖案具有不同的長度。 一 19.如申請專利範圍第16項所述之主動元件陣列基 板,其中部分較遠離該第二角落之該些第二條狀圖案的長 度係彼此相等。 2〇.如申請專利範圍第1項所述之主動元件陣列基 板,其中該主動元件包括薄膜電晶體。1282 burning · doc / 006 ^ 竿 1 > 蟑 蟑 修 ( 声 声 声 声 声 声 声 声 声 声 声 声 声 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 一种 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动And a plurality of pixels disposed on the substrate and electrically connected to the corresponding scan wires and data wires, each of the pixels comprising: an active component; and a pixel electrode Electrically connected to the active device, and the pixel electrode has an alignment pattern, wherein at least one corner of the halogen electrode has a zigzag profile, and the sawtooth profile is adjacent to the alignment in adjacent pixels 2. The active device array substrate according to claim 1, wherein the alignment patterns include slits or protrusions. The active device array substrate, wherein each of the alignment patterns comprises: a first alignment pattern; and a second alignment pattern, the first alignment pattern and the second alignment pattern a V-shaped pattern, and in a single pixel, the first alignment pattern is adjacent to the active device than the second alignment pattern. 4. The active device array substrate according to claim 3, wherein the first The angle between the alignment pattern and the second alignment pattern is 90 degrees, and the angle between the first alignment pattern and the second alignment pattern and the data wiring is 45 degrees. 1282479 14672twf.doc/006 5·If applying The active device array substrate according to the above aspect, wherein, in a single pixel, the pixel electrode has a first corner and a second corner adjacent to the active component, and the first corner and the second The active device array substrate according to claim 5, wherein in the single pixel, the first corner has a first zigzag profile. The active device array substrate according to Item 6, wherein the first zigzag profile of the pixel electrode is formed by a plurality of first strip patterns parallel to each other. 8. As claimed in claim 7 The active device array substrate, wherein the first strip patterns are directed to the intersection of the data wires and the scan wires adjacent to the scan wires. 9. The active device array substrate according to claim 7 of the patent application, The first strip pattern has a different length. The active element array substrate of claim 5, wherein in the single pixel, the second corner has a second zigzag profile. The active device array substrate according to claim 1, wherein the second zigzag profile of the halogen electrode is formed by a plurality of second strip patterns parallel to each other. The second strip patterns in the active device array substrate 第 in the item u are directed to the intersections of the scan lines adjacent to the data distribution boards. /, 13) The active device array substrate 282479_/〇〇6 plate according to the item of the patent application, wherein the second strip patterns have different lengths. 14. The active device array of claim 5, wherein the second degrees that are further away from the second corner are equal to each other. The solid-structured longboard ϋ Γ 金 金 ( ( 四 四 四 四 四 四 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动 主动An active device array substrate as described in claim 15 wherein the first sawing wheel of the halogen electrode is made up of a plurality of parallel to each other, and the drawing The second miscellaneous profile of the prime electrode is formed by a plurality of second strip patterns that are parallel to each other. The active device array substrate according to claim 16, wherein the first strip patterns are directed to the adjacent data lines and the scan alignments, and the second strip patterns The money points to the intersection of the adjacent wires and the scan wires. The active device array substrate of claim 16, wherein the first strip patterns have different lengths, and the second strip patterns have different lengths. 19. The active device array substrate of claim 16, wherein the lengths of the second strip patterns that are further away from the second corner are equal to each other. The active device array substrate of claim 1, wherein the active device comprises a thin film transistor.
TW93138074A 2004-12-09 2004-12-09 Active device array substrate TWI282479B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93138074A TWI282479B (en) 2004-12-09 2004-12-09 Active device array substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93138074A TWI282479B (en) 2004-12-09 2004-12-09 Active device array substrate

Publications (2)

Publication Number Publication Date
TW200619791A TW200619791A (en) 2006-06-16
TWI282479B true TWI282479B (en) 2007-06-11

Family

ID=38823741

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93138074A TWI282479B (en) 2004-12-09 2004-12-09 Active device array substrate

Country Status (1)

Country Link
TW (1) TWI282479B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2495466C1 (en) * 2009-08-07 2013-10-10 Шарп Кабусики Кайся Liquid crystal display device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI370308B (en) 2008-11-12 2012-08-11 Au Optronics Corp Active device array substrate and liquid crystal display panel
TWI476493B (en) * 2014-02-14 2015-03-11 Au Optronics Corp Pixel structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2495466C1 (en) * 2009-08-07 2013-10-10 Шарп Кабусики Кайся Liquid crystal display device

Also Published As

Publication number Publication date
TW200619791A (en) 2006-06-16

Similar Documents

Publication Publication Date Title
US10520781B2 (en) Liquid crystal display
TWI357530B (en) Pixel structure and liquid crystal display panel
CN101046592B (en) FFS mode liquid crystal display panel
JP5232959B2 (en) Wide viewing angle LCD
JP4707980B2 (en) Thin film transistor display panel
JP2021535415A (en) Display panel and display device
US8279376B2 (en) Liquid crystal display panel and manufacturing method thereof
US9182637B2 (en) Liquid crystal display panel
US7898624B2 (en) Pixel array substrate and liquid crystal display
US9785019B2 (en) Pixel strucuture and curved display
US20070216838A1 (en) Multi-domain vertical alignment liquid crystal display
CN106773423B (en) Pixel structure, array substrate and liquid crystal display panel
JP2009237108A (en) Liquid crystal display element
US7145621B2 (en) Fringe field switching liquid crystal display having sawtooth edges on the common and pixel electrodes and on the conductive black matrix
CN100381917C (en) In-plane switching LCD device having circular electrodes
JP2010191426A (en) Array substrate
KR100959367B1 (en) In-Plane Switching mode Liquid Crystal Display Device
TWI282479B (en) Active device array substrate
TW201704829A (en) Display panel with stable maintenance of viewing angles
US20210405470A1 (en) Liquid crystal display panel and display device
US8471991B2 (en) Array substrate and display apparatus having the same
TWI333113B (en) Liquid crystal display and driving method thereof
US8860036B2 (en) Pixel electrode structure and display using the same
TWI284217B (en) A multi-domain vertical alignment liquid crystal display device
CN111650792A (en) Array substrate, display panel and display device

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees