TW200844555A - Electric field driving device and electronic apparatus - Google Patents

Electric field driving device and electronic apparatus Download PDF

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Publication number
TW200844555A
TW200844555A TW097108527A TW97108527A TW200844555A TW 200844555 A TW200844555 A TW 200844555A TW 097108527 A TW097108527 A TW 097108527A TW 97108527 A TW97108527 A TW 97108527A TW 200844555 A TW200844555 A TW 200844555A
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Taiwan
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pixel
sub
pixels
slit
electric field
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TW097108527A
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Chinese (zh)
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TWI442129B (en
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Junichi Wakabayashi
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Seiko Epson Corp
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134372Electrodes characterised by their geometrical arrangement for fringe field switching [FFS] where the common electrode is not patterned
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/121Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode common or background
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/123Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel

Abstract

An electric field driving device, in which a plurality of pixels, each of which is formed of two or more sub-pixels that respectively correspond to different colors from one another, are arranged in a matrix in a pixel region on a substrate, includes pixel electrodes, a common electrode, an insulating layer, and a material. Each of the pixel electrodes is formed in correspondence with the sub-pixel on the substrate. The common electrode is formed above the pixel electrodes on the substrate so that at least part of the common electrode overlaps each of the pixel electrodes in plan view. The insulating layer is formed on the substrate between the pixel electrodes and the common electrode. The material is driven by an electric field that is generated on the basis of a difference in electric potential between each of the pixel electrodes and the common electrode. The common electrode has a plurality of slits that at least partly overlap the pixel electrodes in plan view. At least a portion of the slits are respectively provided continuously over a plurality of the sub-pixels. Each of the sub-pixels corresponding to the same color includes the same numbers of end portions of the plurality of slits.

Description

200844555 九、發明說明 【發明所屬之技術領域】 本發明是有關電場驅動型裝置及電子機器。 【先前技術】 電場驅動型裝置之一有藉由電場來驅動液晶而調變透 過光之液晶裝置。此液晶裝置之一態樣,有藉由平行的橫 電場來驅動液晶之FFS ( Fringe Field Switching)模式的 液晶裝置爲人所知(參照專利文獻1 )。此液晶裝置是在 一方的基板中對向於液晶的面具有畫素電極、及於該畫素 電極上夾著絕緣層而積層的共通電極,其中在共通電極設 有多數的狹縫。在如此的構成中,一旦在畫素電極與共通 電極之間施加驅動電壓,則會產生具有從共通電極的上面 出來通過狹縫而至畫素電極的上面之電氣力線的電場。此 時,液晶分子是藉由上述電場中產生於共通電極的上方之 與基板平行的成份(橫電場)來驅動,變化配向方向。 FFS模式的液晶裝置是如此驅動液晶分子,而利用其偏光 變換機能來調變入射光之裝置。 FF S模式的液晶裝置的畫素區域是例如藉由寄與紅、 綠、藍的其中之一顯示的副畫素的集合所構成。然後,設 置於上述共通電極的狹縫長度是設定成比副畫素的寬小, 一般狹縫是按各副畫素設置。 〔專利文獻1〕特開2002-2966 1 1號公報 200844555 【發明內容】 (發明所欲解決的課題) 然而,在上述的構成中’在各副畫素含有多數個狹縫 的端部(狹縫的長度方向的端)。在如此的狹縫的端部附 近,電場散亂的結果,液晶的配向狀態會亂’產生分域等 ,而有導致顯示品質降低的課題。並且,在對應於同一色 的複數個副畫素之間,若狹縫的端部的數量不同,則會有 因爲電場的散亂方式在各副畫素不同而產生顯示品質不均 的課題。 (用以解決課題的手段) 本發明是爲了解決上述課題的至少一部份而硏發者 可實現以下的形態或適用例。 [適用例1] 一種電場驅動型裝置,係由對應於相異色的2個以上 的副畫素所構成的畫素會在基板上的畫素區域中複數配置 成矩陣狀之電場驅動型裝置,其特徵係具備: 畫素電極’其係於上述基板上,形成於每個上述副畫 素; 共通電極,其係於上述基板上的其中上述晝素電極上 ’至少一邰份平面視形成重疊於上述畫素電極; 絕緣層,其係形成於上述基板上之上述畫素電極與上 述共通電極之間;及 -5- 200844555 物質,其係藉由上述畫素電極與上述共通電極之間的 電位差所起因產生的電場來驅動, 又,上述共通電極係具有平面視至少一部會重疊於上 述畫素電極的複數個狹縫, 上述狹縫的至少一部份係分別對複數份的上述副畫素 連續設置, 在對應於同一上述色的各個上述副畫素含有同一數的 上述複數的狹縫的端部。 若根據如此的構成,則狹縫會在複數個份量的副畫素 連續,因此與在各副畫素内設置獨立的狹縫之構成作比較 ,可使將電場散亂之狹縫的端部的數量低減。藉此,可使 電場驅動型裝置的顯示品質提升。並且,對應於同一色的 各副畫素所含之狹縫的端部的數量會形成相等,藉此在同 色的副畫素之間因狹縫的端部所引起的電場的散亂方式不 會產生差異,因此可防止不均或不平順感等所造成的顯示 品質降低。另外,在本說明書中,所謂狹縫的端部是意指 狹縫的長度方向的端。因此,共通電極爲由沿著副畫素的 邊之一延伸(沿著狹縫的長度方向延伸)的帶狀部及連接 相鄰的帶狀部的連接部所構成之電極時,上述連接部的附 近是相當於狹縫的端部。 [適用例2] 上述電場驅動型裝置,其中,上述畫素區域係以沿著 上述狹縫的長度方向排列的m個畫素所構成的畫素區塊作 -6- 200844555 爲重複的最小單位來構成, 上述共通電極係於各個上述副畫素中具有m X η條的上 述狹縫,m爲2以上的自然數,η爲1個上述副畫素中所 含的上述狹縫的端部的最大數, 上述狹縫係具有與上述畫素區塊的寬大略相等的長度 ,且上述狹縫的端部係對準於所鄰接的上述畫素的境界來 配置。 若根據如此的構成,則在對應於同一色的各副畫素中 配置有等數(最大η個)的狹縫的端部。換言之,在配置 於各畫素的兩端之副畫素中皆配置有η個的狹縫的端部。 因此,在各畫素中含有相等的2η個的狹縫的端部。藉此 ,在同色的副畫素之間因狹縫的端部所引起的電場的散亂 方式不會產生差異,因此可防止不均或不平順感等所造成 之顯示品質的降低。 [適用例3] 上述電場驅動型裝置,其中,各個上述副畫素的上述 狹縫的端部的配置位置係有關垂直於上述狹縫的長度方向 的方向爲對稱。 若根據如此的構成,則電場的散亂不偏倚至副畫素内 的上或下,可防止不均或不平順感等造成顯示品質的降低 。在上述中,上或下是指與狹縫的長度方向垂直的方向。 [適用例4] 200844555 上述電場驅動型裝置,其中,上述狹縫的端部係對準 於所鄰接的上述畫素的境界來配置, 在各個上述畫素至少含有設於該畫素之相鄰的2個上 述狹縫的端部,該端部係分別位於該畫素中彼此對向的邊 〇 如此一來,相鄰的狹縫的端部的位置,可爲錯開各1 畫素量的構成。藉此,在鄰接的畫素間,不會有電場的散 亂的發生位置急劇變化的情況,可防止不均或不平順感等 所造成的顯示品質降低。 [適用例5] 上述電場驅動型裝置,其中,上述狹縫的端部係對準 於所鄰接的上述副畫素的境界來配置, 上述狹縫的至少一部係具有上述副畫素的4個份量的 寬度以上的長度。 若根據如此的構成,則狹縫會至少在4個份量的副畫 素連續。因此,在除了該等4個副畫素的兩端之2個副畫 素中,狹縫會形成從該副畫素的一端橫渡至對向的另一端 之形狀。因此,使電場散亂的狹縫的端部的數量會被低減 。並且,狹縫的端部是配合副畫素的境界來配置,藉此可 在副畫素的中心部附近不使電場的散亂產生。藉此,可實 現透過率的提升或顯示品質的提升。 [適用例6] -8 - 200844555 上述電場驅動型裝置’其中’上述畫素係由對應於相 異色之沿著上述狹縫的長度方向而排列的至少4個副畫素 所構成。 若根據如此的構成’則在具有由對應於4色以上的副 畫素所構成的畫素之電場驅動型裝置中,藉由使狹縫的端 部的數量低減,來實現透過率的提升或顯不品質的提升。 [適用例7] 上述電場驅動型裝置,其中,上述狹縫係舉有與上述 畫素的寬大略相等的長度, 上述狹縫的端部係對準於所鄰接的上述畫素的境界來 配置。 如此一來,狹縫是橫渡各畫素中所含的全體副畫素而 連續,另一方面不連續至鄰接的畫素。因此,各畫素是藉 由共通電極的構件來包圍4個邊,在畫素内具有獨立的狹 縫。因此,含共通電極的畫素區域内的佈局是以畫素作爲 重複的最小單位。藉此,可一邊使含於畫素内的狹縫的端 部的數量低減來謀求透過率的提升或顯示品質的提升,一 邊使畫素區域的設計容易。 [適用例8] 一種電場驅動型裝置,係於基板上的畫素區域中副畫 素會被複數配置成矩陣狀之電場驅動型裝置,其特徵係具 /7^- · 備· -9 - 200844555 畫素電極,其係形成於每個上述副畫素; 共通電極,其係夾著絕緣層來積層於上述畫素電極上 •,及 物質,其係藉由上述畫素電極與上述共通電極之間的 電位差所起因產生的電場來驅動, 又,上述共通電極係具有複數的狹縫, 上述複數的狹縫係至少具有互相平行的2個狹縫’ 上述2個的狹縫係於上述畫素區域内連續著。 若根據如此的構成,則因爲使電場散亂之狹縫的端部 (狹縫的長度方向的端)不存在於畫素區域内,所以可抑 止畫素區域内之電場的散亂。又,藉由在各副畫素未含狹 縫的端部,各副畫素的有效顯示面積會形成相等的同時’ 不寄與鄰接副畫素間的顯示之區域(畫素間區域)的寬也 會形成相等,因此可防止不均或不平順感等所造成之顯示 品質的降低。又,即使具有對應於相異色的副畫素時,在 對應於同一色的副畫素之間,因爲狹縫的端部所引起之電 場的散亂方式不會產生差異,所以可防止不均或不平順感 等所造成之顯示品質的降低。如此,若根據上述構成,則 電場的散亂所造成的畫質降低會不易產生,可取得透過率 高的電場驅動型裝置。 [適用例9] 上述電場驅動型裝置,其中,在上述畫素區域的外部 更具有鄰接於上述畫素區域而配置的虛擬畫素, -10- 200844555 上述狹縫的至少一部份係從上述畫素區域的内部到上 述虛擬畫素連續著。 若根據如此的構成,則可在配置於畫素區域的最外側 的副畫素與畫素區域内的其他副畫素之間使電場的散亂方 式形成同樣。 [適用例10] 上述電場驅動型裝置,其中,上述物質爲液晶,電壓 無施加時之上述液晶的配向方向與上述狹縫的長度方向所 成的角度爲1度以上10度以下。 若根據如此的構成,則可使在畫素電極與共通電極之 間施加驅動電壓時之液晶分子的旋轉方向形成一樣。藉此 ’可抑止上述旋轉方向的不均一所引起之分域的發生。 [適用例1 1] 上述電場驅動型裝置,其中,上述共通電極係於上述 畫素區域的外部,電性連接至供給共通電位的配線。 若根據如此的構成,則可不使畫素區域内的有效顯示 面積低減,來對共通電極供給共通電位。 [適用例12] 上述電場驅動型裝置,其中,在上述畫素區域内更具 有與上述狹縫的長度方向平行配置的掃描線。 若根據如此的構成,則可不使畫素區域内的有效.顯示 -11 - 200844555 面積低減,來配置掃描線。 [適用例1 3 ] 一種電場驅動型裝置,係由對應於相異色的2個以上 的副畫素所構成的畫素會在基板上的畫素區域中複數配置 成矩陣狀之電場驅動型裝置,其特徵係具備: 畫素電極,其係於上述基板上,形成於每個上述副畫 素; 共通電極,其係於上述基板上的其中上述畫素電極上 ’至少一部份平面視形成重疊於上述畫素電極; 絕緣層,其係形成於上述基板上之上述畫素電極與上 述共通電極之間;及 物質,其係藉由上述畫素電極與上述共通電極之間的 電位差所起因產生的電場來驅動, 又,上述共通電極係具有:帶狀部、及連接相鄰的上 述帶狀部之連接部、及被上述帶狀部及上述連接部所包圍 之平面視至少一部份會重疊於上述畫素電極的複數個狹縫 在對應於同一上述色的各個上述副畫素含有同一數的 上述連接部, 若將上述畫素中所含的上述帶狀部的數量設爲P,將 上述畫素所含的上述副畫素的數量設爲q,則各個上述畫 素中所含的上述連接部的數量係比(p -1 ) x ( q + 1 )更少 -12- 200844555 若根據如此 量比(P -1 ) x ( 數個份量的副畫 狹縫之構成作比 低減。藉此,可 對應於同一色的 ,藉此在同色的 的散亂方式不會 所造成之顯示品 [適用例14] 在顯示部具 若根據如此 顯示之電子機器 【實施方式】 以下,參照 的實施形態。另 要素成爲在圖面 素的尺寸或比率 (第1實施 圖1是作爲 (a)是立體圖, 的構成,則因爲含於各畫素的連接部的數 q+ 1 )更少,而狹縫的至少一部份會在複 素連續,因此與在各副畫素内設有獨立的 較,可使將電場散亂的狹縫的端部的數量 使電場驅動型裝置的顯示品質提升。又, 各副畫素中所含的狹縫的端部的數量相等 副畫素之間因爲狹縫的端部所引起之電場 產生差異,所以可防止不均或不平順感等 質的降低。 備上述電場驅動型裝置的電子機器。 的構成,則可取得透過率高,可高品質的 圖面說明有關電場驅動型裝置及電子機器 外,在以下所示的各圖中,爲了使各構成 上可辨識的程度大小,而適當使各構成要 與實際者有所差異。 形態) 電場驅動型裝置的液晶裝置丨的模式圖, (b )是(a )中的A - A線的剖面圖。液 -13- 200844555 晶裝置1是具有經由框狀的密封材5 2來對向貼合的元件 基板l〇a及對向基板20a。元件基板l〇a包含作爲一方的 基板之玻璃基板1〇,對向基板20a包含玻璃基板20。在 藉由元件基板l〇a、對向基板20a、密封材52所圍繞的空 間中封入液晶5 0。元件基板1 〇 a是比對向基板2 0 a大,一 部份會對對向基板2 0 a突出的狀態下貼合。在該突出的部 位安裝有用以驅動液晶50的驅動IC5 1。液晶50是對應於 「藉由在畫素電極與共通電極之間的電位差所引起而產生 的電場來驅動的物質」。 在封入液晶5 0的區域中,寄與顯示的副畫素4 (圖2 )會被矩陣狀多數配置。以下將集合副畫素4的區域稱爲 畫素區域5。 圖2是畫素區域5的擴大平面圖。在畫素區域5中配 置有多數個矩形的副畫素4。副畫素4是寄與紅、綠、藍 的其中之一色的顯示。以下,將進行紅、綠、藍的顯示之 副畫素稱爲副畫素4R,4G,4B。在圖1 ( b )中,在構成 對向基板20a的玻璃基板20的液晶50側表面形成有:在 鄰接的副畫素4之間所形成的遮光層1 3、及未圖示的彩色 濾光片。彩色濾光片是可藉由吸收所射入的光的特定波長 成份來將透過光予以著色的樹脂。在副畫素4 R,4 G,4 B 分別配置有對應於紅、綠、藍的彩色濾光片。以下,在指 副畫素4R,4G,4B的其中之一,未區別對應的色時,簡 稱爲「副畫素4」。 副畫素4是配置成矩陣狀。以下,將規定副畫素4的 -14- 200844555 矩陣之方向、亦即以副畫素4能夠相鄰的方式配列之2個 正交的方向稱爲行方向及列方向。配置於某列的副畫素4 的色是全部相同。換言之’副畫素4是以所對應的色能夠 排列成條紋狀的方式配置。並且,藉由排列於行方向的相 鄰的3個副畫素4R,4G,4B的集合來構成畫素3。晝素 3是形成顯示的最小單位(畫素(pixel ))。液晶裝置1 是在各畫素3中,可藉由調節副畫素4R,4G,4B的亮度 平衡來進行各種色的顯示。 圖3是構成畫素區域5的複數個副畫素4之各種元件 、配線等的等效電路圖。在畫素區域5中是以複數條的閘 極電極線1 2與複數條的信號線1 4能夠交叉之方式來配線 ,在以閘極電極線1 2及信號線1 4所區劃的區域中,畫素 電極1 6會被配置成矩陣狀。然後,在閘極電極線1 2與信 號線14所交叉的位置附近,依各副畫素4配置有TFT ( Thin Film Transistor) 30。並且,在 TFT30 的汲極區域, 電性連接有畫素電極1 6。閘極電極線1 2是對應於掃描線 〇 TFT3 0是根據自閘極電極線1 2供給的掃描信號G 1, G2,…,Gm中所含的 ON信號來開啓,此時將供給至信 號線14的畫像信號SI,S2,…,Sn予以供給至畫素電極 16。然後,一旦對應於畫素電極16與共通電極26 (圖4 、圖5 )之間的電壓之電場加諸於液晶5 0,則液晶5 0的 配向狀態會變化。液晶裝置1是藉由對應於液晶5 0的配 向狀態之偏光變換機能、及配置於液晶裝置1的外部之未 -15- 200844555 圖示的偏光板的偏光選擇機能來調變透過光,而進行顯示 之裝置。 在TFT30的汲極區域,與畫素電極16並列電性連接 有蓄積電容70。蓄積電容70是被電性連接至定電位的電 容線72。藉由此蓄積電容70,畫素電極16的電壓可被保 持比施加源極電壓的時間更長例如3位數的時間。一旦如 此地改善電壓保持特性,則可提升顯示的對比。以上的各 種元件、配線等是主要形成於元件基板1 〇a。 其次,利用圖4及圖5來詳述副畫素4的構成要素。 圖4是表不在兀件基板1 0 a中’抽出封應於1個副畫素4 的部份的平面圖。又,圖5是圖4中的B-B線的位置的剖 面圖。在以下的説明中,所謂「上層」或「下層」是指在 圖5中相對性形成於上或下的層。 如圖4所示,在各副畫素4中,以閘極電極線12與 信號線14能夠交叉的方式配置,對應於該交叉來形成 TFT30。並且,在TFT30電性連接有大致長方形的畫素電 極16。 如圖5所示,在玻璃基板10上積層有半導體層31。 半導體層3 1可例如由多晶ϊ夕層所構成,具有藉由來自閘 極電極線1 2的電場形成通道的通道區域、及予以挾持的 源極區域及汲極區域。並且,爲了使洩漏電流更低減,半 導體層3 1最好是在源極區域及汲極區域的一部份設置低 濃度區域的LDD( Lightly Doped Drain)構造。在半導體 層3 1與玻璃基板1 〇之間,亦可更形成有底層絕緣膜等。 -16- 200844555 在半導體層3 1的上層,夾著由氧化矽等所構成的閘 極絕緣膜42來積層由鈦、鉻、鎢、鉅、鉬等的高融點金 屬或含該等的合金所構成的閘極電極線i 2。閘極電極線 12是與後述的共通電極26的狹縫(snt) 27的長度方向 平行配置。由上述半導體層3 1、閘極絕緣膜42、閘極電 極線12來構成TFT30。本實施形態的半導體層3 1是由玻 璃基板1 〇的法線方向來看成U字型,閘極電極線1 2是形 成於橫穿半導體層31的U字之方向。因此,TFT30是具 有閘極電極線1 2與半導體層3 1在相異的2處對向的雙閘 極構造。 在閘極電極線1 2的上層,夾著由氧化矽等所構成的 層間絕緣膜43來積層信號線丨4。信號線1 4是由鋁、鉻、 鎢等的金屬或含該等的合金等所構成,具有遮光性。信號 線1 4是如圖4所示,以能夠和閘極電極線1 2正交的方式 配置,在半導體層31的U字之一方的前端與半導體層31 電性連接。更詳而言之,信號線1 4是經由貫通閘極絕緣 膜42及層間絕緣膜43所設置的接觸孔2 1來與半導體層 3 1的源極區域電性連接。 在與信號線1 4同一層,形成有與信號線1 4同一材料 所構成的中繼電極1 5。中繼電極1 5是在半導體層3 1的U 字的另一方的前端,經由貫通閘極絕緣膜42及層間絕緣 膜43所設置的接觸孔22來與半導體層3 1的汲極區域電 性連接。 在信號線1 4及中繼電極1 5的上層,夾著由氧化矽等 -17- 200844555 所構成的層間絕緣膜44來積層由具有透光性的ιτο ( Indium Tin Oxide)所構成的畫素電極16。畫素電極16是 經由設於層間絕緣膜44的接觸孔23來電性連接至中繼電 極1 5。因此,畫素電極1 6是經由中繼電極丨5來電性連接 至半導體層3 1的汲極區域。 在畫素電極1 6的上層,夾著由氧化矽等所構成作爲 絕緣層的層間絕緣膜4 5來形成由I τ Ο所構成具有透光性 的共通電極26。共通電極26是在圖4中配置於配有點( dot )的帶狀區域。亦即,共通電極26是在畫素電極1 6 上以至少一部份能以平面視重疊於畫素電極1 6的方式形 成。並且,層間絕緣膜4 5是形成於畫素電極1 6與共通電 極2 6之間。在共通電極2 6,以平面視重疊於畫素電極i 6 的部份中,設有多數個平行於副畫素4的短邊之狹縫27。 換言之,狹縫27是平行配置於矩陣狀複數配置的副畫素4 之橫的配列方向(行方向或短邊的延伸方向)。各狹縫2 7 是互相平行,取一定的間隔配置。在圖4中,配置於副畫 素4之全部的狹縫27會互相平行,但只要互相平行的狹 縫27至少包含2個即可,可再設置對於該等的狹縫27不 互相平行的狹縫。在此,畫素電極1 6、共通電極2 6及所 被挾持的層間絕緣膜45是發揮圖3之蓄積電容70的任務 。並且,層間絕緣膜4 5是對應於絕緣層。 在共通電極26上積層有由聚醯亞胺所構成的配向膜 1 8。配向膜1 8是接於液晶5 0 (圖1 ( b ))的構件,在面 磨配向膜1 8下,於驅動電壓無施加時,可使液晶5 0沿著 -18- 200844555 該面磨的方向來配向。此面磨方向(亦即,電壓無施加時 之液晶5 0的配向方向)與狹縫2 7的長度方向所成角度最 好是1度以上1 〇度以下。如此一來,如後述般可使在畫 素電極1 6與共通電極2 6之間施加驅動電壓時之液晶分子 5 0 a (圖6 )的旋轉方向形成一樣。藉此,可抑止上述旋轉 方向的不均一所引起之分域的發生。 圖6是在以上那樣的構成中,在共通電極26與畫素 電極1 6之間施加驅動電壓時所產生的電場的樣子的模式 圖。一旦施加驅動電壓,在共通電極26與畫素電極16之 間產生電位差,則會產生具有從共通電極26的上面出來 通過狹縫27而至畫素電極1 6的上面之電氣力線的電場。 此時共通電極26的上部,亦即在液晶50的層產生與玻璃 基板1 〇平行的電場。液晶5 0中所含的液晶分子5 0a是按 照此橫電場在平行於玻璃基板1 〇的面内改變配向方向。 其結果,與元件基板1 〇a、配置於對向基板20a的外側的 偏光板(未圖示)的透過軸的相對角度會變化,根據對應 於該相對角度的偏光變換機能來調變透過光。 如此的液晶模式是稱爲F F S模式。F F S模式是如上述 般經常液晶分子會被保持於大致與玻璃基板1 0平行’因 此視角所產生的延遲(retardation)的變化少,可進行廣 視野角的顯示。 另外,在設於共通電極26的狹縫27有端部(狹縫27 的長度方向的端)時,其附近的電場是與其他區域的電場 方向相異。此電場的散亂會使液晶5 0的配向狀態產生散 -19- 200844555 亂。其結果,在液晶5 0產生分域等,成爲液晶裝置1的 顯示品質降低的原因,但本實施形態是可迴避此不良情況 〇 圖7是表示畫素區域5的全體之共通電極26的形狀 的平面圖。設於共通電極2 6的狹縫2 7是連繪於畫素區域 5的内部。亦即,狹縫27是從畫素區域5的一端到對向的 另一端連續形成。並且,在畫素區域5的外部配置有鄰接 於畫素區域5的虛擬畫素6,狹縫2 7是從畫素區域5的内 部到虛擬畫素6連續形成。因此,狹縫27的端部28僅存 在於虛擬畫素6,不存在於畫素區域5的内部。 若根據如此的構成,則在畫素區域5内,因爲不存在 使液晶50的配向狀態散亂的狹縫27的端部28 ’所以可抑 止畫素區域5内之液晶5 0的分域的發生,且可使透過率 提升。又,藉由在各副畫素4不含狹縫27的端部28 ’各 副畫素4的有效顯示面積會形成相等,且不寄與鄰接副畫 素4間的顯示之區域(畫素間區域)的寬也會形成相等’ 因此可防止不均或不平順感等所造成顯示品質的降低。又 ,由於在對應於同一色的各副畫素4之間,狹縫27的端 部28所引起之液晶50的配向狀態的散亂方式不會產生差 異,因此可防止不均或不平順感等造成顯示品質的降低。 又,共通電極26是經由設於畫素區域5的外部之接 觸孔24來電性連接至供給共通電位的配線。如此一來’ 可不使畫素區域5的有效顯示面積低減,來供給共通電位 至共通電極2 6。 -20- 200844555 (第2實施形態) 接著,說明有關第2實施形態。本實施形態的液晶裝 置1是由第1實施形態來對共通電極26、狹縫27的配置 及畫素3的構成加諸變更者,其他的點則是與第1實施形 態共通。在使用於以下説明的各圖中,對與第1實施形態 同樣的要素賦予相同的符號,而省略其説明。 圖8是表示本實施形態的液晶裝置1的畫素區域5中 ,抽出對應於鄰接的2個畫素3的部份的平面圖。本實施 形態的畫素3是由沿著狹縫27的長度方向來排列的4色 的副畫素4所構成。更詳而言之,畫素3是由寄與紅、綠 、藍、墨綠的顯示之副畫素4R,4G,4B,4C所構成。因 此,在對向基板20a,在對應於副畫素4R,4G,4B,4C 的部位分別形成有紅、綠、藍、墨綠(cyan )的彩色濾光 片(未圖示)。 共通電極26的狹縫27是在各副畫素4各設置9條, 各狹縫27是具有與4個份量的副畫素4的寬大致同等長 度。換言之,各狹縫27是具有與畫素3的寬大致同等長 度。並且,狹縫27的端部28是配合鄰接的畫素3的境界 來配置。以上,狹縫2 7的端部2 8是在副畫素4R及副畫 素4C的一邊各存在9處,在副畫素4G,4B不存在。若 根據如此的構成,則與按各副畫素4設置獨立的狹縫27 之構成作比較,可使散亂液晶5 0的配向狀態之狹縫2 7的 端部2 8的數量低減。藉此,可使分域的發生面積低減, -21 - 200844555 進而能夠使液晶裝置1的透過率提升。 並且,在副畫素4R,4G ’ 4B,4C所含的狹縫27的 端部2 8的數量是分別爲9,〇,0,9,此特徴是在全部的 畫素3中共通。因此,對應於同一色的副畫素4所含的端 部28的數量會形成相等。若根據如此的構成,則在對應 於同一色的各副畫素4間端部2 8所引起之液晶5 0的配向 狀態的散亂方式不會產生差異,因此可防止不均或不平順 感等所造成的顯示品質的降低。 可是,共通電極26可爲由與副畫素4的短邊平行( 與狹縫2 7的長度方向平行,亦即與矩陣狀複數配置的副 畫素4的橫配列方向(行方向或短邊的延伸方向)平行) 的帶狀部26a、及連接相鄰的帶狀部26a的連接部26b所 構成之電極。站在此視點來看,狹縫2 7是藉由帶狀部2 6 a 及連接部26b所包圍的開口部,狹縫27的端部28是相當 於連接部2 6 b的附近。並且,配合鄰接的畫素3的境界來 配置狹縫2 7的端部2 8,是相當於將連接部2 6 b配置於鄰 接的畫素3的境界。在圖8中,連接部2 6 b是只設於鄰接 的畫素3的境界,且在畫素3的左右的邊連接配置。亦即 ,狹縫27是橫渡各畫素3中所含的全體副畫素4而連續 ,另一方面不連續至畫素3。因此’各畫素3是藉由共通 電極2 6的構件(帶狀部2 6 a或連接部2 6 b )來包圍4個的 邊,在畫素3内具有獨立的狹縫27。因此,含共通電極 2 6的畫素區域内5的佈局是以畫素3作爲重複的最小單位 。藉此’可一邊使含於畫素3内的狹縫27的端部28的數 -22- 200844555 量低減來謀求透過率的提升或顯示品質的提升,一邊 素區域5的設計容易。 另外,在上述中是藉由排列成橫一列的副畫素 4 G,4 B,4 C來構成畫素3,但4色的副畫素4的配 非限於此,例如亦可將副畫素4R,4G,4B,4C配列 行2列的矩陣狀。此情況,在某畫素列’副畫素4R 會被重複配列,在其上下的畫素列,副畫素4 B,4 c 重複配列。此時,可使狹縫2 7的長度形成與2個份 畫素4的寬相等的長度。如此一來,在各副畫素4中 有9個狹縫2 7的端部2 8。藉此,在對應於同一色的 畫素4之間因爲端部2 8所引起之液晶5 0的配向狀態 亂方式不會產生差異,因此可防止不均或不平順感等 成之顯示品質的降低。 又,上述是進行紅、綠、藍、墨綠的4色顯示之 ,但亦可爲進行除此以外的組合之4色,或5色以上 示之構成。4色的組合的其他例,可爲紅、黃綠、藍 綠(emerald green)的4色。其他,亦可從按照波長 化色相的可視光區域(3 80〜780nm)中,選擇藍系的 的顯示、紅系的色相的顯示、及從藍至黃的色相中選 2種的色相的顯示。在此是使用「系」的用語,例如 是藍系即可,並非限於純粹的藍的色相者,包含藍紫 綠等。只要是紅系的色相即可,並非限於紅,包含橙 畫素3爲由5色以上(亦即5個以上)的副畫素4所 時,狹縫27的長度只要是與副畫素4的5個份量的 使畫 4R, 置並 成2 ,4G 會被 的副 皆含 各副 的散 所造 構成 的顯 、翠 來變 色相 擇的 只要 或藍 。各 構成 寬大 -23- 200844555 致相等的長度即可。 (第3實施形態) 接著,說明有關第3實施形態。本實施形態亦由第1 實施形態來對共通電極26、狹縫27的配置及畫素3的構 成加諸變更者,其他的點則是與第1實施形態共通。 圖9是表示抽出本實施形態的液晶裝置1的畫素區域 5的一部份的平面圖。此圖的畫素3是由沿著狹縫27的長 度方向來排列的2色的副畫素4所構成。更詳而言之,畫 素3是由寄與紅、綠的顯示之副畫素4 R,4 G所構成。 在本實施形態是將沿著狹縫27的長度方向來排列的2 個畫素3的集合稱爲畫素區塊2。包含共通電極26、狹縫 2 7的圖案之畫素區域5的佈局是作爲重複畫素區塊2的最 小單位構成。 在各副畫素4設有9個共通電極26的帶狀部26a。因 此,在各副畫素4設有8條被帶狀部26a所夾著的狹縫27 。各狹縫2 7是具有與畫素區塊2的寬大致相等的長度。 由於畫素區塊2是由4個副畫素4所構成,因此各狹縫27 的長度是與副畫素4的4個份量的寬大致相等。並且,狹 縫27的端部28是配合鄰接的畫素3的境界來配置。然後 ,在圖9中上下方向相鄰的狹縫27是配置成端部28的位 置在行方向只錯開1個畫素3的寬。換言之,在各個畫素 3中至少含有設於該畫素3且上下相鄰的2個狹縫27的端 部2 8,該端部2 8是在該畫素3中分別位於左右的邊。 -24- 200844555 若如以上般配置狹縫27,則在各副畫素4R,4G中分 別含有各4個的狹縫27的端部28。在此,含於各畫素區 塊2的畫素3的數量m ( =2 )與含於各副畫素4的狹縫2 7 的端部2 8的最大數η ( =4 )的積是與形成於各副畫素4 的狹縫27的數量(=8 )相等。相反的,藉由將形成於各 副畫素4的狹縫27的數量設爲mxn條(亦即,將形成於 各副畫素4的帶狀部2 6 a的數量設爲m X n+ 1條),可實現 上述那樣的配置。 、在此,詳述有關構成共通電極2 6的帶狀部2 6 a及連 接部26b的配置。如上述般,在各畫素3中,配置有9個 沿著行方向延伸的帶狀部2 6 a。並且,在各畫素3中,與 相鄰於行方向的一方的畫素3的境界區域配置有4個的連 接部2 6b,在與相鄰於行方向的另一方的畫素3的境界區 域亦配置有4個的連接部26b。若著眼於畫素3中所含的 1個狹縫2 7,則在上述境界區域中只在一方側配置有連接 部2 6 b。並且,連接部2 6 b是在列方向與最近的其他連接 部26b之間至少夾著1個的狹縫27。就圖9而言,連接部 2 6b是對應於隔著1個的狹縫2 7來設置。而且,在行方向 位於分離1畫素的位置之2個的連接部26b是在列方向僅 錯開狹縫2 7的配置間距量來配置。以上,在各畫素3含 有8個的連接部26b。含於各畫素3的連接部26b的數量 ,是若將含於畫素3的帶狀部26a的數量設爲p (二9 ), 將含於畫素3的副畫素4的數量設爲q ( =2 ),則形成比 (p-l)x(q+l) (=24)更少。 -25- 200844555 若根據如此的配置,則可藉由使含於各畫素3的 部2 6b的數量(端部28的數量)低減,來抑止畫素 電場的散亂,而使顯示品質提升。並且,對應於同一 各副畫素4中所含的端部28的數量會形成相等。藉 在對應於同一色的各副畫素4間狹縫27的端部28所 之液晶5 0的配向狀態的散亂方式不會產生差異,因 防止不均或不平順感等所造成的顯示品質的降低。 又,由於相鄰於上下方向的狹縫2 7的端部2 8的 是形成在行方向錯開1畫素份的構成,因此在鄰接的 3之間,液晶5 0的分域的發生位置不會急劇地變化, 止不均或不平順感等所造成之顯示品質的降低。 另外,上述是各畫素3爲2色的副畫素4R,4G 成的構成,但亦可取而代之,例如圖10所示,各畫 爲3色的副畫素4R,4G,4B所形成的構成。此情況 縫27的端部28是在副畫素4R及副畫素4B的一邊各 存在,在副畫素4G不存在。亦即,含於副畫素4R, 4B的狹縫27的端部28的數量是分別爲4,0,4,此 在全部的畫素3中共通。因此,對應於同一色的副畫 中所含的端部2 8的數量形成相等。 此情況,在各晝素3含有8個的連接部26b。含 畫素3的連接部26b的數量,是若將含於畫素3的帶 2 6a的數量設爲p ( =9 ),將含於畫素3的副畫素4 量設爲 q ( =3 ),則形成比(p-l ) X ( q+1 ) ( =32 ) 連接 3之 色的 此, 引起 此可 位置 畫素 可防 所形 素3 ,狹 4處 4G, 特徴 素4 於各 狀部 的數 更少 -26- 200844555 若根據如此的構成,則在對應於同一色的各副畫素4 間端部2 8所引起之液晶5 0的配向狀態的散亂方式不會產 生差異,因此可防止不均或不平順感等所造成的顯示品質 的降低。 (第4實施形態) 接著,說明有關第4實施形態。本實施形態是由第3 實施形態來對共通電極2 6、狹縫2 7的配置及畫素3的構 成加諸變更者,其他的點則是與第3實施形態共通。 圖1 1是表示抽出本實施形態的液晶裝置1的畫素區 域5的一部份的平面圖。此圖的畫素3是由沿著狹縫2 7 的長度方向來排列的2色的副畫素4所構成。更詳而言之 ,畫素3是由寄與紅、綠的顯示之副畫素4R,4G所構成 〇 在本實施形態是將沿著狹縫27的長度方向來排列的4 個畫素3的集合稱爲畫素區塊2。包含共通電極26、狹縫 27的圖案之畫素區域5的佈局是作爲重複畫素區塊2的最 小單位構成。 在各副畫素4設有9個共通電極26的帶狀部26a。因 此在各副畫素4設有8個被帶狀部26a所夾著的狹縫27。 各狹縫27是具有與畫素區塊2的寬大致相等的長度。畫 素區塊2是由8個的副畫素4所構成,因此各狹縫2 7的 長度是與副畫素4的8個份量的寬大致相等。並且,狹縫 2 7的端部2 8是配合鄰接之畫素3的境界來配置。然後, -27- 200844555 在圖1 1中於上下方向相鄰的狹縫27是配置成端部28的 位置在行方向只錯開1個畫素3的寬。換言之,在各個畫 素3中至少含有設於該畫素3且上下相鄰的2個狹縫2 7 的端部28,該端部28是在該畫素3中分別位於左右的邊 〇 若如以上般配置狹縫2 7,則在各副畫素4 R,4 G中, 狹縫27的端部28會分別各含2個。在此,與第3實施形 態同樣,含於各畫素區塊2的畫素3的數量m ( =4 )與含 於各副畫素4的狹縫27的端部2 8的最大數η ( =2 )的積 是與形成於各副畫素4的狹縫27的數量(=8 )相等。 在此,詳述有關構成共通電極26的帶狀部26a及連 接部26b的配置。如上述般,在各畫素3中,沿著行方向 而延伸的帶狀部26a會被配置9個。並且,在各畫素3中 ,在與相鄰於行方向的一方的畫素3的境界區域配置有2 個的連接部26b,在與相鄰於行方向的另一方的畫素3的 境界區域亦配置有2個的連接部26b。若著眼於畫素3中 所含的1個狹縫27,則在上述境界區域中頂多只在一方側 配置有連接部26b。並且,連接部26b是在列方向與最近 的其他連接部26b之間至少夾著1個的狹縫27。就圖1 1 而言,連接部26b是在列方向以其間能夠夾著3個的狹縫 27之方式配置。而且,在行方向位於分離1畫素的位置之 2個的連接部26b是在列方向僅錯開狹縫27的配置間距量 來配置。以上,在各畫素3含有4個的連接部26b。含於 各畫素3的連接部26b的數量,是若將含於畫素3的帶狀 -28- 200844555 部26a的數量設爲p ( =9 ),將含於畫素3的副畫素4的 數量設爲q ( =2 ),則形成比(p-1 ) X ( q+Ι ) ( =24 )更 少〇 若根據如此的配置,則可藉由使含於各畫素3的連接 部2 6b的數量(端部28的數量)低減,來抑止畫素3之 電場的散亂,而使顯示品質提升。並且,對應於同一色的 各副畫素4中所含的端部2 8的數量會形成相等。藉此, 在對應於同一色的各副畫素4間狹縫27的端部28所引起 之液晶5 0的配向狀態的散亂方式不會產生差異,因此可 防止不均或不平順感等所造成的顯示品質的降低。 另外,上述是各畫素3爲2色的副畫素4R,4G所形 成的構成,但亦可取而代之,例如圖12所示,各畫素3 爲3色的副畫素4 R,4 G,4 B所形成的構成。此情況,狹 縫27的端部28是在副畫素4R及副畫素4B的一邊各2處 存在’在副畫素4G不存在。亦即,含於副畫素4R,4G, 4B的狹縫2 7的端部2 8的數量是分別爲2,0,2,此特徴 是在全部的畫素3中爲共通。因此,對應於同一色的各副 畫素4中所含的端部2 8的數量會形成相等。 此情況亦於各畫素3含有4個的連接部26b。含於各 畫素3的連接部2 6b的數量,是若將含於畫素3的帶狀部 2 6a的數設爲p ( =9 ),將含於畫素3的副畫素4的數量 設爲q ( = 3 ),則會形成比(ρ · 1 ) X ( q + 1 ) ( = 3 2 )更少 〇 若根據如此的構成’則在對應於同一色的各副畫素4 -29- 200844555 間端部28所引起之液晶50的配向狀態的散亂方式不會產 生差異,因此可防止不均或不平順感等所造成的顯示品質 的降低。 (第5實施形態) 接著,說明有關第5實施形態。本實施形態是由第4 實施形態來對共通電極26、狹縫27的配置及畫素3的構 成加諸變更者,其他的點則是與第4實施形態共通。 圖1 3是表示抽出本實施形態的液晶裝置1的畫素區 域5的一部份的平面圖。此圖的畫素3是由沿著狹縫27 的長度方向來排列的2色的副畫素4所構成。更詳而言之 ,畫素3是由寄與紅、綠的顯示之副畫素4R,4G所構成 〇 在本實施形態是將沿著狹縫2 7的長度方向來排列的6 個畫素3的集合稱爲畫素區塊2。包含共通電極26、狹縫 27的圖案之畫素區域5的佈局是作爲重複畫素區塊2的最 小單位構成。 在各副畫素4設有9個共通電極26的帶狀部26a。因 此,在各副畫素4設有8條被帶狀部26a所夾著的狹縫27 。狹縫27的端部28是配合鄰接的畫素3的境界來配置。 然後,各個副畫素4的狹縫2 7的端部2 8的配置位置是有 關圖1 3的上下方向(與狹縫27的長度方向垂直的方向) 爲對稱。 若如此以端部2 8能夠形成上下對稱的方式來配置狹 -30- 200844555 縫27,則液晶50的分域不會有偏於副畫素4的上或下的 情況,可防止不均或不平順感等所造成顯示品質的降低。 又,在圖1 3中上下方向相鄰的狹縫2 7是配置成端部 2 8的位置在行方向只錯開1個畫素3的寬。換言之,在各 個畫素3中至少含有設於該畫素3且上下相鄰的2個狹縫 27的端部28,該端部28是在該畫素3中分別位於左右的 邊。 若根據如此的構成,則可藉由使含於各畫素3的連接 部2 6b的數量(端部28的數量)低減,來抑止畫素3之 電場的散亂,而使顯示品質提升。並且,在鄰接的畫素3 之間,液晶5 0的分域的發生位置不會急劇地變化,可防 止不均或不平順感等所造成之顯示品質的降低。 並且,在各副畫素4R,4G中,狹縫27的端部28會 分別各含2個,對應於同一色的各副畫素4中所含的端部 28的數量會形成相等。藉此,在對應於同一色的各副畫素 4之間端部2 8所引起之液晶5 0的配向狀態的散亂方式不 會產生差異,因此可防止不均或不平順感等所造成的顯示 品質的降低。 另外,上述是各畫素3爲2色的副畫素4R,4G所形 成的構成,但亦可取而代之,例如圖14所示,各畫素3 爲3色的副畫素4R,4G,4B所形成的構成。此情況,狹 縫27的端部28是在副畫素4R及副畫素4B的一邊各存在 2處,在副畫素4G不存在。亦即,含於副畫素4R,4G, 4B的狹縫27的端部28的數量是分別爲2,0,2,此特徴 -31 - 200844555 是在全體的畫素3中共通。因此,對應於同一色的各副畫 素4中所含的端部28的數量會形成相等。根據如此的構 成,則在對應於同一色的各副畫素4之間因爲端部2 8所 引起之液晶5 0的配向狀態的散亂方式不會產生差異。並 且,與各畫素3爲2色的副畫素4R,4 G所形成時同樣, 狹縫27的端部28是被配置成上下對稱,且相鄰於上下方 向的狹縫27是被配置成端部28的位置會在行方向錯開1 畫素量。藉此,可防止不均或不平順感等所造成之顯示品 質的降低。 (第6實施形態) 接著,說明有關第6實施形態。本實施形態是由第1 實施形態來對共通電極26、狹縫27的配置及畫素3的構 成加諸變更者,其他的點則是與第1實施形態共通。 圖1 5 ( a )〜(d )是表示抽出本實施形態的液晶裝置 1的畫素區域5的一部份的平面圖。此圖的畫素3是由3 色的副畫素4R,4G,4B所構成。並且,在圖15 ( a)〜 (d )皆是共通電極26的狹縫27會與副畫素4的長邊平 行設置。換言之,狹縫27皆是與矩陣狀複數配置的副畫 素4的縱的配列方向(長邊側)平行配置。 在圖1 5 ( a ),狹縫2 7是具有與副畫素4的長邊的2 倍(亦即畫素3的縱方向的寬的2倍)大致相等的長度, 在圖的左右方向(與狹縫27的長度方向垂直的方向)相 鄰的狹縫2 7的端部2 8是配置成只錯開畫素3的1個份的 -32- 28 ° 200844555 寬。其結果,副畫素4R,4G,4B皆包含4個的端部 在圖15(b),狹縫27是具有與副畫素4的長錢 倍(亦即畫素3的縱方向的寬的4倍)大致相等的長 在圖的左右方向相鄰的狹縫2 7的端部2 8是配置成只 畫素3的2個份的寬。其結果,副畫素4R ’ 4G ’ 4B 含2個的端部28。 在圖1 5 ( c ),狹縫27是具有與副畫素4的長邊 即畫素3的縱方向的寬)大致相等的長度。並且’共 極2 6的連接部2 6 b是在畫素3的上下的邊配置成一 〇 在圖1 5 ( d ),狹縫27是在畫素區域5的内部連 ,在畫素區域5内不具端部2 8。亦即,在圖7中相當 使共通電極26旋轉90度的構成。 若根據以上那樣的圖1 5 ( a )〜(d )的構成,貝[J 應於同一色的各副畫素4間端部2 8所引起之液晶5 0 向狀態的散亂方式不會產生差異,因此可防止不均或 順感等所造成的顯示品質的降低。 (電子機器) 上述液晶裝置1,例如可搭載於圖1 7所示的電子 亦即行動電話100使用。行動電話100是具有顯示窗 及操作按鈕1 2 0。顯示部1 1 〇可藉由組裝於内部的液 置1來針對操作按鈕1 20所輸入的内容或收到資訊的 資訊來進行無不均或不平順感等之高品質的顯示。 [的4 度, 錯開 是皆 (亦 通電 連串 續著 於只 在對 的配 不平 機器 110 晶裝 各種 -33- 200844555 另外,液晶裝置1除了上述行動電話1 00以外,還可 使用於攜帶型電腦、數位相機、數位攝影機、車載機器、 音響機器等的各種電子機器。 可對上述實施形態施加各種的變形。變形例可例如爲 以下所述者。 (變形例1 ) 上述第3〜第5實施形態是在各副畫素4具有8條狹 縫27的構成,但並非限於此。狹縫27的條數是只要各畫 素區塊2所含的畫素3的數量m與各副畫素4所含的狹縫 27的端部28的最大數η的積、亦即mxn條即可。 若根據如此的構成,則與上述實施形態同樣,可實現 對應於同一色的各副畫素4中所含的端部2 8的數量會形 成相等的配置。 (變形例2 ) 副畫素4亦可爲非矩形。副畫素4的形狀,例如以矩 形作爲基本形,其中以對向的2邊中的1個爲非平行的台 形狀者,或其中之一邊爲曲線者,或切掉矩形的四個角的 其中之一處的形狀者,或平行四邊形等。 (變形例3 ) 狹縫27亦可非一定要與副畫素4的邊平行。若如此 使狹縫27對副畫素4的各邊的方向傾斜形成,則例如當 -34- 200844555 面磨方向平行於副畫素4的其中之一邊時,在被施加驅動 電壓時,可使液晶分子5 0 a的旋轉方向一致。並且,此時 的狹縫2 7是斜斜地連接副畫素4的對向的2邊之間,因 此其長度是比副畫素4的1邊的長度還要長若干。 (變形例4) 在上述實施形態是說明有關作爲電場驅動型裝置之一 例的液晶裝置1,但並非限於此。電場驅動型裝置只要是 藉由畫素電極16與共通電極26之間的電位差(驅動電壓 )所引起而產生的電場來驅動物質之構成即可,並非限於 液晶裝置。 (變形例5 ) 構成共通電極26的帶狀部26a、或狹縫27是在畫素 3内或副畫素4内亦可包含互相形成非平行的部份。圖i 6 是表示抽出本變形例的液晶裝置1的畫素區域5的一部份 的平面圖。在各畫素3内或副畫素4内,狹縫2 7 a與狹縫 2 7b是互相形成非平行。藉由如此的構成,亦可使對應於 同一色的各副畫素4所含的端部2 8的數量形成相等,藉 此與上述實施形態同樣,可防止不均或不平順感等所造成 顯示品質的降低。 另外,在圖16,狹縫27a彼此間或狹縫27b彼此間是 平行’但亦可使該等互相成爲非平行,進而可使同一畫素 3内或同一副畫素4内的狹縫27全部成爲互相非平行。 •35- 200844555 【圖式簡單說明】 圖1是作爲電場驅動型裝置的液晶裝置的模式圖,( a)是立體圖,(b)是(a)中的A-A線的剖面圖。 圖2是畫素區域的擴大平面圖。 圖3是構成畫素區域的複數個副畫素之各種元件、配 線等的等效電路圖。 圖4是表示元件基板中,抽出對應於1個副畫素的部 份的平面圖。 圖5是圖4中的B - B線的位置剖面圖。 圖6是表示在共通電極與畫素電極之間施加驅動電壓 時所產生的電場狀態模式圖。 圖7是表示畫素區域的全體的共通電極的形狀的平面 圖。 圖8是表示第2實施形態的液晶裝置的畫素區域中, 抽出對應於鄰接的2個畫素的部份的平面圖。 圖9是表示抽出第3實施形態的液晶裝置的畫素區域 之一部份的平面圖。 圖1 〇是表示抽出第3實施形態的液晶裝置的畫素區 域之一部份的平面圖。 圖1 1是表示抽出第4實施形態的液晶裝置的畫素區 域之一部份的平面圖。 圖1 2是表示抽出第4實施形態的液晶裝置的畫素區 域之一部份的平面圖。 -36- 200844555 圖1 3是表示抽出第5實施形態的液晶裝置的畫素區 域之一部份的平面圖。 圖1 4是表示抽出第5實施形態的液晶裝置的畫素區 域之一部份的平面圖。 圖1 5 ( a )〜(d )是表示抽出第6實施形態的液晶裝 置的畫素區域之一部份的平面圖。 圖1 6是表示抽出變形例5的液晶裝置的畫素區域之 一部份的平面圖。 圖1 7是作爲電子機器的行動電話的立體圖。 【主要元件符號說明】 1 :作爲電場驅動型裝置的液晶裝置 2 :畫素區塊 3 :畫素 4,4R,4G,4B,4C :畐[J 畫素 5 :畫素區域 6 :虛擬畫素 ’ 20 :作爲基板的玻璃基板 l〇a :元件基板 1 2 :閘極電極線 1 4 :信號線 1 5 ·中繼電極 16 :畫素電極 1 8 :配向膜 -37- 200844555 2 0 a :對向基板 26 :共通電極 26a :帶狀部 26b :連接部 27 :狹縫 2 8 :端部200844555 IX. Description of the Invention [Technical Field] The present invention relates to an electric field driven device and an electronic device. [Prior Art] One of the electric field-driven devices has a liquid crystal device that modulates the light transmission by driving the liquid crystal by an electric field. In one aspect of the liquid crystal device, a liquid crystal device of FFS (Fringe Field Switching) mode in which a liquid crystal is driven by a parallel transverse electric field is known (refer to Patent Document 1). This liquid crystal device has a pixel electrode having a surface facing the liquid crystal on one of the substrates, and a common electrode laminated on the pixel electrode with an insulating layer interposed therebetween, wherein a plurality of slits are provided in the common electrode. In such a configuration, when a driving voltage is applied between the pixel electrode and the common electrode, an electric field having an electric force line passing from the upper surface of the common electrode through the slit to the upper surface of the pixel electrode is generated. At this time, the liquid crystal molecules are driven by a component (transverse electric field) which is generated in parallel with the substrate which is generated above the common electrode in the electric field, and changes the alignment direction. The FFS mode liquid crystal device is such a device that drives liquid crystal molecules and uses its polarization converter to modulate incident light. The pixel area of the FF S mode liquid crystal device is constituted by, for example, a set of sub-pixels displayed by one of red, green, and blue. Then, the slit length of the common electrode is set to be smaller than the width of the sub-pixel, and the slit is generally set for each sub-pixel. [Problem to be Solved by the Invention] However, in the above configuration, the end portion of each of the sub-pixels includes a plurality of slits (narrow). The end of the slit in the direction). As a result of the electric field being scattered near the end of such a slit, the alignment state of the liquid crystal is disordered, and a problem such as a sub-domain is generated, which causes a deterioration in display quality. Further, when the number of the end portions of the slits differs between the plurality of sub-pixels corresponding to the same color, there is a problem that display quality is uneven depending on the sub-pixels of the electric field. (Means for Solving the Problems) The present invention has been made to solve at least a part of the above problems, and the present invention can realize the following aspects or application examples. [Application Example 1] An electric field-driven device is an electric field-driven device in which pixels composed of two or more sub-pixels corresponding to different colors are arranged in a matrix in a pixel region on a substrate. The feature is characterized in that: a pixel electrode is formed on the substrate and formed on each of the sub-pixels; and a common electrode is formed on the substrate, wherein at least one of the surface elements of the halogen element overlaps The pixel electrode; an insulating layer formed between the pixel electrode and the common electrode on the substrate; and -5 - 200844555 substance, which is between the pixel electrode and the common electrode The common electrode is driven by an electric field generated by a potential difference, and the common electrode has a plurality of slits which are superimposed on at least one of the pixel electrodes in a plane, and at least a portion of the slits respectively correspond to the plurality of copies The pixels are continuously provided, and each of the sub-pixels corresponding to the same color includes the same number of ends of the plurality of slits. According to such a configuration, since the slits are continuous in a plurality of sub-pixels, the end of the slit in which the electric field is scattered can be compared with the configuration in which the slits are provided in the respective sub-pixels. The number is low. Thereby, the display quality of the electric field driven device can be improved. Further, the number of the ends of the slits included in the respective sub-pixels corresponding to the same color is equal, whereby the electric field is scattered between the sub-pixels of the same color due to the end portion of the slit. Differences occur, so that display quality degradation caused by unevenness or unevenness can be prevented. Further, in the present specification, the end portion of the slit means the end in the longitudinal direction of the slit. Therefore, when the total energization is performed by an electrode formed by extending a strip along one of the sides of the sub-pixel (extending along the longitudinal direction of the slit) and connecting the connecting portions of the adjacent strips, the connecting portion The vicinity is the end corresponding to the slit. [Application Example 2] The electric field drive device according to the above aspect, wherein the pixel region is a pixel unit composed of m pixels arranged along a longitudinal direction of the slit, and -6-200844555 is a repeated minimum unit. In the above configuration, the common electrode is the slit having m x η in each of the sub-pixels, m is a natural number of 2 or more, and η is an end of the slit included in one of the sub-pixels The maximum number of slits has a length slightly equal to the width of the pixel block, and the end of the slit is aligned with the boundary of the adjacent pixel. According to such a configuration, the end portions of the equal number (maximum n) of the slits are arranged in the respective sub-pixels corresponding to the same color. In other words, the end portions of the n slits are arranged in the sub-pixels disposed at both ends of each pixel. Therefore, the ends of the equal 2n slits are contained in each pixel. As a result, there is no difference in the manner in which the electric field is scattered between the sub-pixels of the same color due to the end portion of the slit, so that deterioration in display quality due to unevenness or unevenness can be prevented. [Application Example 3] The electric field drive type device described above, wherein the position of the end portion of the slit of each of the sub-pixels is symmetrical with respect to a direction perpendicular to a longitudinal direction of the slit. According to such a configuration, the dispersion of the electric field does not deviate to the upper or lower side of the sub-pixel, and the display quality can be prevented from being lowered due to unevenness or unevenness. In the above, the upper or lower direction means a direction perpendicular to the longitudinal direction of the slit. [Application Example 4] The electric field drive device of the above-mentioned electric field drive device, wherein an end portion of the slit is arranged in alignment with a boundary of the adjacent pixel, and each of the pixels includes at least a neighboring pixel. The ends of the two slits are respectively located at the opposite sides of the pixel, and the positions of the ends of the adjacent slits may be offset by 1 pixel. Composition. As a result, there is no possibility that the position where the electric field is scattered suddenly changes between the adjacent pixels, and deterioration in display quality due to unevenness or unevenness can be prevented. [Application Example 5] The electric field drive type device, wherein an end portion of the slit is aligned with a boundary of the adjacent sub-pixels, and at least one portion of the slit has the sub-pixel 4 The length of the width of the serving. According to such a configuration, the slits are continuous at least in four sub-pictures. Therefore, in the two sub-pictures except the two sub-pixels of the four sub-pixels, the slit forms a shape that crosses from one end of the sub-pixel to the other end of the opposite direction. Therefore, the number of ends of the slit that disperses the electric field is lowered. Further, the end portion of the slit is disposed in accordance with the boundary of the sub-pixel, whereby the electric field can be prevented from being scattered in the vicinity of the center portion of the sub-pixel. In this way, the transmittance can be improved or the display quality can be improved. [Application Example 6] -8 - 200844555 The electric field drive type device 'in the above picture element' is composed of at least four sub-pixels arranged in the longitudinal direction of the slit corresponding to the different colors. According to such a configuration, in an electric field-driven device having a pixel composed of sub-pixels corresponding to four or more colors, the transmittance is improved by reducing the number of end portions of the slit or There is no improvement in quality. [Application Example 7] The electric field drive device according to the aspect of the invention, wherein the slit has a length slightly equal to a width of the pixel, and an end of the slit is aligned with a boundary of the adjacent pixel . In this way, the slit is continuous across the entire sub-pixels contained in each pixel, and on the other hand is discontinuous to the adjacent pixels. Therefore, each pixel surrounds four sides by a member of the common electrode, and has an independent slit in the pixel. Therefore, the layout in the pixel region containing the common electrode is a pixel with the smallest unit of repetition. As a result, the number of the end portions of the slits included in the pixels can be reduced to improve the transmittance and the display quality, and the design of the pixel region can be facilitated. [Application Example 8] An electric field-driven device is an electric field-driven device in which a sub-pixel is arranged in a matrix in a pixel region on a substrate, and its characteristic device is /7^- · · · · - 200844555 a pixel electrode formed on each of the sub-pixels; a common electrode laminated on the pixel electrode with an insulating layer, and a substance through the pixel electrode and the common electrode The potential difference is driven by an electric field generated by the electric potential, and the common electrode has a plurality of slits, and the plurality of slits have at least two slits parallel to each other. The two slits are attached to the painting. The area is continuous. According to this configuration, since the end portion of the slit (the end in the longitudinal direction of the slit) in which the electric field is scattered is not present in the pixel region, the electric field in the pixel region can be suppressed from being scattered. Further, by the end portion where each sub-pixel does not include a slit, the effective display area of each sub-pixel is equal and 'the area between the adjacent sub-pixels (the inter-pixel area) is not sent. The width is also equal, so that deterioration in display quality due to unevenness or unevenness can be prevented. Further, even if there is a sub-pixel corresponding to the dissimilar color, unevenness can be prevented between the sub-pixels corresponding to the same color because the electric field is not distorted in the manner of the end portion of the slit. The display quality is reduced due to unevenness or the like. As described above, according to the above configuration, the image quality deterioration caused by the dispersion of the electric field is less likely to occur, and an electric field drive type device having a high transmittance can be obtained. [Application 9] The electric field drive type device further includes a virtual pixel disposed adjacent to the pixel region outside the pixel region, and -10-200844555 at least a portion of the slit is from the above The interior of the pixel area continues to the above virtual pixels. According to this configuration, the electric field can be formed in the same manner between the sub-pixels disposed on the outermost side of the pixel region and the other sub-pixels in the pixel region. [Application Example 10] The electric field drive type device described above, wherein the substance is liquid crystal, and an angle between the alignment direction of the liquid crystal and the longitudinal direction of the slit when the voltage is not applied is 1 degree or more and 10 degrees or less. According to this configuration, the direction of rotation of the liquid crystal molecules can be formed in the same manner when a driving voltage is applied between the pixel electrode and the common electrode. Thereby, the occurrence of the subdomain caused by the non-uniformity of the above-described rotation direction can be suppressed. [Application Example 1] The electric field drive device described above, wherein the common electrode is external to the pixel region and electrically connected to a wiring that supplies a common potential. According to this configuration, the common potential can be supplied to the common electrode without reducing the effective display area in the pixel region. [Application Example 12] The electric field drive device described above further includes a scanning line disposed in parallel with a longitudinal direction of the slit in the pixel region. According to such a configuration, it is not effective in the pixel area. Showing -11 - 200844555 Area is low, To configure the scan line.  [Application Example 1 3] An electric field driven device, An electric field-driven device in which pixels composed of two or more sub-pixels corresponding to different colors are arranged in a matrix in a pixel region on a substrate. Its characteristics are:  Pixel electrode, It is attached to the above substrate, Formed in each of the above-mentioned sub-pixels;  Common electrode, Attached to the substrate, wherein at least a portion of the pixel electrode is planarly formed to overlap the pixel electrode;  Insulation, It is formed between the pixel electrode on the substrate and the common electrode; And matter, It is driven by an electric field generated by a potential difference between the pixel electrode and the common electrode.  also, The above common electrode system has: Band, And connecting the adjacent connecting portions of the strips, And a plurality of slits in which at least a portion of the plane surrounded by the strip portion and the connecting portion overlaps the pixel electrode, and the plurality of slits corresponding to the same color include the same number of the connecting portions ,  If the number of the strips included in the above pixels is P, Set the number of the above-mentioned sub-pixels contained in the above pixels to q, Then, the number of the above-mentioned connecting portions contained in each of the above pixels is less than (p -1 ) x ( q + 1 ) -12 - 200844555, according to the ratio (P -1 ) x (number of parts by weight) The composition of the painted slit is lower than the ratio. With this, Corresponding to the same color, In this way, the display device that does not cause the same color is not displayed. [Application 14] In the display unit, the electronic device according to the display is as follows. Refer to the embodiment. The other element becomes the size or ratio of the surface element (first embodiment, Fig. 1 is a perspective view as (a),  Composition, Because the number of connections included in each pixel is less q + 1 ), At least a portion of the slit will be continuous in the complex. Therefore, it is independent of each sub-pixel. The number of ends of the slit that can scatter the electric field can improve the display quality of the electric field driven device. also,  The number of the ends of the slits included in each sub-pixel is equal. The difference between the sub-pixels due to the electric field caused by the end of the slit is caused. Therefore, unevenness or unevenness can be prevented from being lowered.  An electronic device equipped with the above electric field driven device.  Composition, Can achieve high transmission rate, High-quality drawings for electric field-driven devices and electronic machines, In the figures shown below, In order to make the composition recognizable to a certain extent, Appropriately, the composition must be different from the actual one.  Mode) a pattern diagram of a liquid crystal device of an electric field driven device,  (b) is a cross-sectional view of the A-A line in (a). Liquid -13- 200844555 The crystal device 1 is an element substrate 10a and a counter substrate 20a which are bonded to each other via a frame-shaped sealing material 52. The element substrate 10a includes a glass substrate 1A as one of the substrates, The opposite substrate 20a includes a glass substrate 20. By the element substrate l〇a, Counter substrate 20a, The liquid crystal 50 is sealed in the space surrounded by the sealing material 52. The element substrate 1 〇 a is larger than the opposite substrate 20 a, Some of them are attached in a state in which the opposing substrate 20 a protrudes. A driver IC 51 for driving the liquid crystal 50 is mounted at the protruding portion. The liquid crystal 50 corresponds to "a substance that is driven by an electric field generated by a potential difference between a pixel electrode and a common electrode".  In the area where the liquid crystal 50 is enclosed, The sub-pixel 4 (Fig. 2) sent and displayed will be configured in a matrix. Hereinafter, the area in which the sub-pixel 4 is collected is referred to as a pixel area 5.  2 is an enlarged plan view of the pixel region 5. A plurality of rectangular sub-pixels 4 are arranged in the pixel area 5. Subpixel 4 is sent with red, green, One of the blue colors is displayed. the following, Will be red, green, The blue display of the sub-pixel is called the sub-pixel 4R, 4G, 4B. In Figure 1 (b), On the liquid crystal 50 side surface of the glass substrate 20 constituting the counter substrate 20a, there are: a light shielding layer 13 formed between adjacent sub-pixels 4, And color filters not shown. A color filter is a resin that can pass transmitted light by absorbing a specific wavelength component of the incident light. In the sub-pixel 4 R, 4 G, 4 B are respectively configured to correspond to red, green, Blue color filter. the following, In the sub-pixel 4R, 4G, One of the 4B, When the corresponding color is not distinguished, Simply referred to as "sub-pixel 4".  The sub-pixels 4 are arranged in a matrix. the following, Will specify the direction of the -14- 200844555 matrix of the subpixel 4, That is, the two orthogonal directions in which the sub-pixels 4 can be adjacent are referred to as the row direction and the column direction. The colors of the sub-pixels 4 arranged in a column are all the same. In other words, the 'sub-pixels 4 are arranged such that the corresponding colors can be arranged in stripes. and, By arranging three adjacent sub-pixels 4R in the row direction, 4G, A collection of 4B to form a pixel 3. Alizarin 3 is the smallest unit (pixel) that forms the display. The liquid crystal device 1 is in each pixel 3, By adjusting the subpixel 4R, 4G, The brightness of 4B is balanced to display various colors.  Figure 3 is a diagram showing various components of a plurality of sub-pixels 4 constituting the pixel region 5, Equivalent circuit diagram of wiring, etc. In the pixel region 5, wiring is performed in such a manner that a plurality of gate electrode lines 12 and a plurality of signal lines 14 can intersect. In the area partitioned by the gate electrode line 12 and the signal line 14 The pixels 16 are arranged in a matrix. then, Near the position where the gate electrode line 12 and the signal line 14 intersect, A TFT (Thin Film Transistor) 30 is disposed in each of the sub-pixels 4. and, In the bungee region of TFT30,  The pixel electrode 16 is electrically connected. The gate electrode line 1 2 corresponds to the scanning line 〇 TFT3 0 is based on the scanning signal G 1 supplied from the gate electrode line 12  G2, ..., The ON signal contained in Gm is turned on, The image signal SI to be supplied to the signal line 14 at this time, S2, ..., Sn is supplied to the pixel electrode 16. then, Once corresponding to the pixel electrode 16 and the common electrode 26 (Fig. 4, The electric field of the voltage between Figure 5) is applied to the liquid crystal 50, Then, the alignment state of the liquid crystal 50 changes. The liquid crystal device 1 is a polarization conversion function corresponding to the alignment state of the liquid crystal 50, And a polarizing selection function of the polarizing plate of the -15-200844555 shown in the outside of the liquid crystal device 1 to modulate the transmitted light. And the device for display.  In the bungee region of TFT30, A storage capacitor 70 is electrically connected in parallel with the pixel electrode 16. The storage capacitor 70 is a capacitor line 72 electrically connected to a constant potential. By accumulating the capacitor 70, The voltage of the pixel electrode 16 can be maintained longer than the time when the source voltage is applied, for example, three digits. Once the voltage retention characteristics are improved as such, This will improve the contrast of the display. The above various components, Wiring or the like is mainly formed on the element substrate 1 〇a.  Secondly, The components of the sub-pixel 4 will be described in detail with reference to FIGS. 4 and 5.  Fig. 4 is a plan view showing a portion in which the sub-pixels 4 are extracted and removed in the case substrate 10 a. also, Fig. 5 is a cross-sectional view showing the position of the line B-B in Fig. 4; In the following description, The "upper layer" or "lower layer" means a layer formed in a relative upper or lower direction in Fig. 5.  As shown in Figure 4, In each of the sub-pixels 4, The gate electrode line 12 and the signal line 14 can be arranged to intersect each other. The TFT 30 is formed corresponding to the intersection. and, A substantially rectangular pixel electrode 16 is electrically connected to the TFT 30.  As shown in Figure 5, A semiconductor layer 31 is laminated on the glass substrate 10.  The semiconductor layer 31 can be composed, for example, of a polycrystalline layer. There is a channel region in which a channel is formed by an electric field from the gate electrode line 12, And the source area and the bungee area to be maintained. and, In order to make the leakage current lower, The semiconductor layer 3 1 is preferably an LDD (Lightly Doped Drain) structure in which a low concentration region is provided in a part of the source region and the drain region. Between the semiconductor layer 31 and the glass substrate 1 ,, An underlying insulating film or the like can also be formed.  -16- 200844555 On the upper layer of the semiconductor layer 3 1, A gate insulating film 42 made of ruthenium oxide or the like is sandwiched between layers of titanium, chromium, Tungsten, huge, A high melting point metal such as molybdenum or a gate electrode line i 2 composed of the alloy. The gate electrode line 12 is arranged in parallel with the longitudinal direction of the slit (snt) 27 of the common electrode 26 to be described later. From the above semiconductor layer 31, Gate insulating film 42, The gate electrode line 12 constitutes the TFT 30. The semiconductor layer 31 of the present embodiment is U-shaped as viewed from the normal direction of the glass substrate 1 ,. The gate electrode line 12 is formed in a direction crossing the U-shape of the semiconductor layer 31. therefore, The TFT 30 has a double gate structure in which the gate electrode line 12 and the semiconductor layer 31 are opposed to each other at two different positions.  On the upper layer of the gate electrode line 12, The signal line 丨4 is laminated with an interlayer insulating film 43 made of yttrium oxide or the like interposed therebetween. Signal line 14 is made of aluminum, chromium,  a metal such as tungsten or an alloy containing the same, It has light blocking properties. Signal line 14 is as shown in Figure 4. Configured to be orthogonal to the gate electrode line 12, The semiconductor layer 31 is electrically connected to the front end of one of the U-shapes of the semiconductor layer 31. In more detail, The signal line 14 is electrically connected to the source region of the semiconductor layer 31 via the contact hole 2 1 provided through the gate insulating film 42 and the interlayer insulating film 43.  On the same layer as signal line 14, A relay electrode 15 composed of the same material as the signal line 14 is formed. The relay electrode 15 is at the other end of the U-shape of the semiconductor layer 31. The drain region of the semiconductor layer 31 is electrically connected via a contact hole 22 provided through the gate insulating film 42 and the interlayer insulating film 43.  On the upper layer of the signal line 14 and the relay electrode 15, A pixel electrode 16 made of a light-transmitting ITO (Indium Tin Oxide) is laminated with an interlayer insulating film 44 made of ytterbium oxide or the like -17-200844555. The pixel electrode 16 is electrically connected to the relay electrode 15 via a contact hole 23 provided in the interlayer insulating film 44. therefore, The pixel electrode 16 is electrically connected to the drain region of the semiconductor layer 3 1 via the relay electrode 丨5.  On the upper layer of the pixel electrode 16, A common electrode 26 having light transmissivity composed of I τ 形成 is formed by sandwiching an interlayer insulating film 45 composed of ruthenium oxide or the like as an insulating layer. The common electrode 26 is a strip-shaped region disposed in a dot in FIG. that is, The common electrode 26 is formed on the pixel electrode 16 so that at least a portion thereof can be overlapped with the pixel electrode 16 in a planar view. and, The interlayer insulating film 45 is formed between the pixel electrode 16 and the common electrode 26. At the common electrode 2 6, Overlaid in the portion of the pixel electrode i 6 in plan view, A plurality of slits 27 parallel to the short sides of the sub-pixels 4 are provided.  In other words, The slits 27 are arranged in parallel in the horizontal arrangement direction (the direction in which the row direction or the short side is extended) of the sub-pixels 4 arranged in a matrix. Each slit 27 is parallel to each other. Take a certain interval configuration. In Figure 4, The slits 27 disposed in all of the sub-pictures 4 are parallel to each other. However, as long as the slits 27 parallel to each other contain at least two, A slit that is not parallel to the slits 27 may be further provided. here, Pixel electrode 16. The common electrode 26 and the interlayer insulating film 45 to be held serve the function of the storage capacitor 70 of Fig. 3 . and, The interlayer insulating film 45 corresponds to the insulating layer.  An alignment film 18 made of polyimide is laminated on the common electrode 26. The alignment film 18 is a member connected to the liquid crystal 50 (Fig. 1 (b)), Under the surface alignment film 18, When the driving voltage is not applied, The liquid crystal 50 can be aligned in the direction of the surface grinding of -18-200844555. This direction of grinding (ie, The angle between the alignment direction of the liquid crystal 50 when the voltage is not applied and the longitudinal direction of the slit 27 is preferably 1 degree or more and 1 degree or less. As a result, The rotation direction of the liquid crystal molecules 5 0 a (Fig. 6) when the driving voltage is applied between the pixel electrode 16 and the common electrode 26 can be formed as will be described later. With this, It is possible to suppress the occurrence of the subdomain caused by the non-uniformity of the above-described rotation direction.  Fig. 6 shows the configuration in the above A pattern diagram of the appearance of an electric field generated when a driving voltage is applied between the common electrode 26 and the pixel electrode 16. Once the drive voltage is applied, A potential difference is generated between the common electrode 26 and the pixel electrode 16, An electric field having an electric force line which passes from the upper surface of the common electrode 26 through the slit 27 to the upper surface of the pixel electrode 16 is generated.  At this time, the upper portion of the common electrode 26 is That is, an electric field parallel to the glass substrate 1 is generated in the layer of the liquid crystal 50. The liquid crystal molecules 50a contained in the liquid crystal 50 change the alignment direction in a plane parallel to the glass substrate 1〇 in accordance with the lateral electric field.  the result, With the element substrate 1 〇a, The relative angle of the transmission axis of the polarizing plate (not shown) disposed on the outer side of the counter substrate 20a changes. The transmitted light is modulated according to a polarization conversion function corresponding to the relative angle.  Such a liquid crystal mode is called an F F S mode. In the F F S mode, as described above, the liquid crystal molecules are often kept substantially parallel to the glass substrate 10, and thus the change in retardation caused by the viewing angle is small. It can display a wide viewing angle.  In addition, When the slit 27 provided in the common electrode 26 has an end portion (the end in the longitudinal direction of the slit 27), The electric field in the vicinity is different from the direction of the electric field in other areas. The scattering of this electric field causes the alignment state of the liquid crystal 50 to be scattered -19-200844555. the result, In the liquid crystal 50, a domain is generated, The reason why the display quality of the liquid crystal device 1 is lowered is However, in the present embodiment, this problem can be avoided. Fig. 7 is a plan view showing the shape of the common electrode 26 of the entire pixel region 5. The slit 27 provided in the common electrode 26 is drawn inside the pixel region 5. that is, The slit 27 is continuously formed from one end of the pixel region 5 to the other end of the opposite direction. and, A virtual pixel 6 adjacent to the pixel area 5 is disposed outside the pixel area 5, The slit 27 is continuously formed from the inside of the pixel region 5 to the virtual pixel 6. therefore, The end 28 of the slit 27 exists only in the virtual pixel 6, It does not exist inside the pixel area 5.  According to such a composition, Then in the pixel area 5, Since there is no end portion 28' of the slit 27 which disperses the alignment state of the liquid crystal 50, the occurrence of the division of the liquid crystal 50 in the pixel region 5 can be suppressed. And the transmittance can be improved. also, By the end portions 28' of the respective sub-pixels 4 without the slits 27, the effective display areas of the sub-pixels 4 are equalized. Further, the width of the area (the inter-pixel area) between the adjacent sub-pictures 4 is not equalized. Therefore, it is possible to prevent deterioration in display quality due to unevenness or unevenness. Again, Since between the sub-pixels 4 corresponding to the same color, The manner in which the alignment state of the liquid crystal 50 caused by the end portion 28 of the slit 27 does not differ is caused. Therefore, it is possible to prevent deterioration in display quality due to unevenness or unevenness.  also, The common electrode 26 is electrically connected to a wiring that supplies a common potential via a contact hole 24 provided outside the pixel region 5. In this way, the effective display area of the pixel area 5 is not reduced, The common potential is supplied to the common electrode 26.  -20- 200844555 (Second embodiment) Next, A second embodiment will be described. In the liquid crystal device 1 of the present embodiment, the common electrode 26 is used in the first embodiment. The arrangement of the slits 27 and the configuration of the pixels 3 are changed, Other points are common to the first embodiment. In the figures used in the following description, The same elements as those in the first embodiment are denoted by the same reference numerals. The description is omitted.  8 is a view showing a pixel region 5 of the liquid crystal device 1 of the embodiment. A plan view corresponding to a portion of the adjacent two pixels 3 is extracted. The pixel 3 of the present embodiment is composed of four sub-pixels 4 arranged in the longitudinal direction of the slit 27. In more detail, Pixel 3 is sent by red, green , blue, The dark green display of the sub-pixel 4R, 4G, 4B, 4C is composed. Therefore, On the opposite substrate 20a, In correspondence with the sub-pixel 4R, 4G, 4B, 4C parts are formed with red, green, blue, Cyan color filter (not shown).  The slit 27 of the common electrode 26 is provided in each of the sub-pixels 4,  Each of the slits 27 has substantially the same length as the width of the four-part sub-pixel 4. In other words, Each of the slits 27 has substantially the same length as the width of the pixel 3. and, The end portion 28 of the slit 27 is disposed to match the boundary of the adjacent pixels 3. the above, The end portion 28 of the slit 27 has 9 places on each side of the sub-pixel 4R and the sub-picture 4C. In the sub-pixel 4G, 4B does not exist. According to such a composition, Then, compared with the configuration of the slit 27 which is provided independently for each sub-pixel 4, The number of end portions 28 of the slits 27 of the alignment state of the scattered liquid crystals 50 can be reduced. With this, The area of the sub-domain can be reduced,  Further, in the case of the liquid crystal device 1, the transmittance of the liquid crystal device 1 can be improved.  and, In the sub-pixel 4R, 4G ’ 4B, The number of the ends 28 of the slits 27 included in 4C is 9, respectively. Oh, 0, 9, This feature is common to all pixels 3. therefore, The number of the end portions 28 included in the sub-pixel 4 corresponding to the same color will be equal. According to such a composition, There is no difference in the manner in which the alignment state of the liquid crystal 50 caused by the end portions 28 of the sub-pixels 4 corresponding to the same color is different. Therefore, it is possible to prevent deterioration in display quality due to unevenness or unevenness.  but, The common electrode 26 may be parallel to the short side of the sub-pixel 4 (parallel to the length direction of the slit 27, That is, the strip portion 26a which is parallel to the lateral arrangement direction (the direction in which the row direction or the short side is extended) of the sub-pixel 4 arranged in a matrix form, And an electrode formed by connecting the connecting portion 26b of the adjacent strip portion 26a. Standing on this point of view, The slit 27 is an opening surrounded by the strip portion 26a and the connecting portion 26b. The end 28 of the slit 27 is adjacent to the vicinity of the connecting portion 26b. and, The end portion 2 of the slit 27 is arranged in conjunction with the boundary of the adjacent pixels 3 This is equivalent to arranging the connecting portion 2 6 b at the boundary of the adjacent pixel 3 . In Figure 8, The connecting portion 2 6 b is only located at the boundary of the adjacent pixel 3, And the connection is arranged on the left and right sides of the pixel 3. That is, The slit 27 is continuous with respect to all the sub-pixels 4 included in each pixel 3, On the other hand, it is not continuous to the pixel 3. Therefore, the respective pixels 3 are surrounded by four members (the strip portion 26a or the connecting portion 2 6b) of the common electrode 26, There is a separate slit 27 in the pixel 3. therefore, The layout of the pixel region 5 containing the common electrode 26 is the minimum unit of the pixel 3 as a repetition. Therefore, the number of -22-200844555 of the end portion 28 of the slit 27 included in the pixel 3 can be reduced to improve the transmittance or the display quality. The design of the prime area 5 is easy.  In addition, In the above, by the sub-pixels 4 G arranged in a horizontal column, 4 B, 4 C to form a pixel 3, However, the distribution of the four-color sub-pixel 4 is not limited to this. For example, you can also use the sub-pixel 4R, 4G, 4B, 4C is arranged in a matrix of 2 columns. In this case, In a certain pixel list, the sub-pixel 4R will be repeatedly arranged. In the upper and lower pixels, Associated pixel 4 B, 4 c Repeat the arrangement. at this time, The length of the slit 27 can be made equal to the width of the two parts of the pixel 4. As a result, There are nine end portions 28 of the slits 27 in each of the sub-pixels 4. With this, There is no difference in the disordered state of the alignment state of the liquid crystal 50 caused by the end portion 28 between the pixels 4 corresponding to the same color. Therefore, it is possible to prevent deterioration in display quality such as unevenness or unevenness.  also, The above is red, green, blue, The four colors of dark green show it, But it can also be used for the 4 colors of the other combinations. Or a composition of 5 colors or more. Other examples of combinations of 4 colors, Can be red, Yellow green, 4 colors of emerald green. other, It can also be from the visible light region (3 80 to 780 nm) according to the wavelength of the hue. Choose the display of the blue system, Display of the hue of the red system, And display the hue of two kinds from the blue to yellow hue. Here is the term "system". For example, it is blue, Not limited to pure blue hue, Contains blue purple green and so on. As long as it is a red hue, Not limited to red, When the orange pixel 3 is composed of 5 or more (i.e., 5 or more) sub-pixels 4, The length of the slit 27 is as long as 5 parts of the sub-pixel 4, and 4R is drawn.  Set to 2, The 4G will be replaced by the deputies of each pair. Cui comes to change the color as long as it is blue or blue. Each composition is -23-200844555 to the same length.  (Third embodiment) Next, A third embodiment will be described. In the present embodiment, the common electrode 26 is also used in the first embodiment. The arrangement of the slits 27 and the composition of the pixels 3 are changed, Other points are common to the first embodiment.  Fig. 9 is a plan view showing a part of the pixel region 5 of the liquid crystal device 1 of the embodiment. The pixel 3 of this figure is composed of two color sub-pixels 4 arranged along the length direction of the slit 27. In more detail, Picture 3 is sent by red, The green display of the sub-pixel 4 R, 4 G is composed.  In the present embodiment, a set of two pixels 3 arranged along the longitudinal direction of the slit 27 is referred to as a pixel block 2. Containing a common electrode 26, The layout of the pixel region 5 of the pattern of the slit 27 is constituted as the smallest unit of the repeating pixel block 2.  A strip portion 26a of nine common electrodes 26 is provided in each sub-pixel 4. Therefore, Each of the sub-pixels 4 is provided with eight slits 27 sandwiched by the strip portions 26a. Each of the slits 27 has a length substantially equal to the width of the pixel block 2.  Since the pixel block 2 is composed of four sub-pixels 4, Therefore, the length of each slit 27 is substantially equal to the width of the four parts of the sub-pixel 4. and, The end 28 of the slit 27 is arranged to match the boundary of the adjacent pixels 3. Then, The slits 27 adjacent in the up-and-down direction in Fig. 9 are arranged such that the position of the end portion 28 is shifted by only one pixel 3 in the row direction. In other words, Each of the pixels 3 includes at least an end portion 28 of the two slits 27 which are disposed adjacent to the pixel 3 and are vertically adjacent to each other. The end portions 28 are the left and right sides of the pixel 3, respectively.  -24- 200844555 If the slit 27 is configured as above, Then in each sub-pixel 4R, The end portion 28 of each of the four slits 27 is contained in 4G. here, The product m of the number of pixels 3 (=2) contained in each pixel block 2 and the maximum number η (=4) of the end portions 28 of the slits 2 7 of each sub-pixel 4 are formed and formed. The number of slits 27 (=8) of each sub-pixel 4 is equal. The opposite of, The number of slits 27 formed in each of the sub-pixels 4 is set to mxn (i.e., The number of the strip portions 6 6 a formed in each of the sub-pixels 4 is m × n + 1), The above configuration can be realized.  , here, The arrangement of the strip portion 26a and the connecting portion 26b constituting the common electrode 26 will be described in detail. As above, In each pixel 3, There are nine strip portions 6 6 a extending in the row direction. and, In each pixel 3, Four connection portions 26b are disposed in a boundary area of the pixel 3 adjacent to one of the row directions, Four connection portions 26b are also disposed in the boundary region of the other pixel 3 adjacent to the row direction. If you look at a slit 2, 7 in the pixel 3 Then, in the above-described boundary region, the connecting portion 2 6 b is disposed only on one side. and, The connecting portion 2 6 b is a slit 27 that is interposed at least between the column direction and the nearest other connecting portion 26b. As far as Figure 9 is concerned, The connecting portion 26b is provided corresponding to the slit 27 that is interposed therebetween. and, The two connecting portions 26b located at the position where the one pixel is separated in the row direction are arranged such that the arrangement pitch amount of the slits 27 is shifted only in the column direction. the above, Each of the pixels 3 includes eight connection portions 26b. The number of the connecting portions 26b included in each pixel 3, If the number of the strip portions 26a included in the pixel 3 is p (two 9),  Set the number of sub-pixels 4 contained in pixel 3 to q (=2), Then the formation ratio is less than (p-l)x(q+l) (=24).  -25- 200844555 According to this configuration, Then, by reducing the number of portions 26b included in each pixel 3 (the number of end portions 28), To suppress the scattering of the electric field, And the display quality is improved. and, The number of the end portions 28 corresponding to the same sub-pixels 4 will be equal. There is no difference in the manner of the alignment of the liquid crystals 50 of the end portions 28 of the slits 27 corresponding to the respective sub-pixels of the same color. Reduced display quality due to unevenness or unevenness.  also, Since the end portions 28 of the slits 27 adjacent to the vertical direction are formed to be shifted by one pixel in the row direction, So between the adjacent 3, The occurrence position of the sub-domain of the liquid crystal 50 does not change abruptly.  The deterioration of display quality caused by unevenness or unevenness.  In addition, The above is a sub-pixel 4R in which each pixel 3 is two colors, 4G into a composition, But it can be replaced, For example, as shown in Figure 10, Each painting is a three-color sub-pixel 4R, 4G, The composition formed by 4B. In this case, the end portion 28 of the slit 27 exists on one side of the sub-pixel 4R and the sub-pixel 4B. The sub-pixel 4G does not exist. that is, Contained in the sub-pixel 4R,  The number of the ends 28 of the slits 27 of 4B is 4, respectively. 0, 4, This is common to all pixels 3. therefore, The number of end portions 28 included in the sub-picture corresponding to the same color is made equal.  In this case, Each of the elements 3 includes eight connection portions 26b. The number of the connecting portions 26b including the pixels 3, If the number of bands 26a contained in the pixel 3 is set to p (=9), Set the amount of the subpixel 4 contained in the pixel 3 to q (=3), Then, the color of the connection 3 is formed by (p-l ) X ( q+1 ) ( =32 ),  Causing this positional pixel to prevent the form 3 4 places 4G,  The number of special elements 4 is less in each section -26- 200844555 According to such a composition, Then, there is no difference in the manner of scattering of the alignment state of the liquid crystal 50 caused by the end portions 28 of the respective sub-pixels 4 of the same color. Therefore, it is possible to prevent deterioration in display quality due to unevenness or unevenness.  (Fourth embodiment) Next, A fourth embodiment will be described. In the third embodiment, the common electrode 26 is used in the third embodiment. The arrangement of the slits 27 and the composition of the pixels 3 are changed, Other points are common to the third embodiment.  Fig. 11 is a plan view showing a part of the pixel region 5 of the liquid crystal device 1 of the present embodiment. The pixel 3 of this figure is composed of two color sub-pixels 4 arranged along the longitudinal direction of the slit 27. In more detail, Pixel 3 is sent by red, Green display of the sub-pixel 4R, 4G configuration 〇 In the present embodiment, a set of four pixels 3 arranged along the longitudinal direction of the slit 27 is referred to as a pixel block 2. Containing a common electrode 26, The layout of the pixel region 5 of the pattern of the slit 27 is constituted as the smallest unit of the repeating pixel block 2.  A strip portion 26a of nine common electrodes 26 is provided in each sub-pixel 4. Therefore, the sub-pixels 4 are provided with slits 27 sandwiched by the strip portions 26a.  Each slit 27 has a length substantially equal to the width of the pixel block 2. The pixel block 2 is composed of eight sub-pixels 4, Therefore, the length of each slit 27 is substantially equal to the width of the eight components of the sub-pixel 4. and, The end portion 28 of the slit 27 is disposed in cooperation with the boundary of the adjacent pixel 3. then,  -27- 200844555 The slit 27 adjacent to the upper and lower sides in Fig. 11 is a width in which the position of the end portion 28 is shifted by only one pixel 3 in the row direction. In other words, Each of the pixels 3 includes at least an end portion 28 of the two slits 2 7 disposed adjacent to the pixel 3 and adjacent to each other. The end portion 28 is located on the left and right sides of the pixel 3, respectively. If the slit 27 is arranged as above Then in each sub-pixel 4 R, 4 G,  The end portions 28 of the slits 27 are each contained in two. here, As in the third embodiment, The product m of the number of pixels 3 (=4) included in each pixel block 2 and the maximum number η (=2) of the end portions 28 of the slits 27 of each sub-pixel 4 is formed and formed. The number of slits 27 (=8) of each sub-pixel 4 is equal.  here, The arrangement of the strip portion 26a and the connecting portion 26b constituting the common electrode 26 will be described in detail. As above, In each pixel 3, Nine strips 26a extending in the row direction are arranged. and, In each pixel 3, Two connection portions 26b are disposed in a boundary region with respect to one of the pixels 3 adjacent to the row direction, Two connection portions 26b are also disposed in the boundary region of the other pixel 3 adjacent to the row direction. If you look at one slit 27 contained in the pixel 3, In the above-described boundary region, the connection portion 26b is disposed only on one side. and, The connecting portion 26b is a slit 27 that is sandwiched between at least one of the nearest connecting portions 26b in the column direction. As far as Figure 1 1 is concerned, The connecting portion 26b is disposed so as to be able to sandwich the three slits 27 therebetween in the column direction. and, The connecting portion 26b located at a position separated by one pixel in the row direction is disposed by shifting the arrangement pitch amount of the slit 27 only in the column direction. the above, Each of the pixels 3 includes four connection portions 26b. The number of the connecting portions 26b included in each pixel 3, If the number of the strips -28- 200844555 portion 26a contained in the pixel 3 is p (=9), Set the number of sub-pixels 4 contained in pixel 3 to q (=2), Then form a ratio less than (p-1) X ( q + Ι ) ( = 24 ) 〇 According to such a configuration, Then, by reducing the number of the connecting portions 26b included in each pixel 3 (the number of the end portions 28), To suppress the scattered electric field of the pixel 3, And the display quality is improved. and, The number of end portions 28 included in each of the sub-pixels 4 corresponding to the same color is equal. With this,  There is no difference in the manner in which the alignment state of the liquid crystal 50 caused by the end portions 28 of the slits 27 of the respective sub-pixels of the same color is different. Therefore, it is possible to prevent deterioration in display quality due to unevenness or unevenness.  In addition, The above is a sub-pixel 4R in which each pixel 3 is two colors, The composition of 4G, But it can be replaced, For example, as shown in Figure 12, Each pixel 3 is a sub-pixel 4 R of 3 colors, 4 G, The composition formed by 4 B. In this case, The end portion 28 of the slit 27 is present at two sides of the sub-pixel 4R and the sub-pixel 4B. 'There is no sub-pixel 4G. that is, Contained in the sub-pixel 4R, 4G,  The number of the ends 28 of the slits 2 7 of 4B is 2, respectively. 0, 2, This feature is common to all pixels 3. therefore, The number of end portions 28 included in each of the sub-pixels 4 corresponding to the same color is equal.  In this case as well, each pixel 3 includes four connection portions 26b. The number of connecting portions 26b included in each pixel 3, If the number of the strip portions 6 6a included in the pixel 3 is p (=9), Set the number of subpixels 4 contained in pixel 3 to q (= 3 ), It will form a ratio (ρ · 1 ) X ( q + 1 ) ( = 3 2 ), and if it is based on such a configuration, then at the end 28 of each sub-pixel 4 -29- 200844555 corresponding to the same color There is no difference in the manner in which the alignment state of the liquid crystal 50 is caused. Therefore, it is possible to prevent deterioration in display quality due to unevenness or unevenness.  (Fifth Embodiment) Next, A fifth embodiment will be described. In the present embodiment, the common electrode 26 is used in the fourth embodiment. The arrangement of the slits 27 and the composition of the pixels 3 are changed, Other points are common to the fourth embodiment.  Fig. 13 is a plan view showing a part of the pixel region 5 of the liquid crystal device 1 of the present embodiment. The pixel 3 of this figure is composed of two color sub-pixels 4 arranged along the longitudinal direction of the slit 27. In more detail, Pixel 3 is sent by red, Green display of the sub-pixel 4R, 4G configuration 〇 In the present embodiment, a set of six pixels 3 arranged along the longitudinal direction of the slit 27 is referred to as a pixel block 2. Containing a common electrode 26, The layout of the pixel region 5 of the pattern of the slit 27 is constituted as the smallest unit of the repeating pixel block 2.  A strip portion 26a of nine common electrodes 26 is provided in each sub-pixel 4. Therefore, Each of the sub-pixels 4 is provided with eight slits 27 sandwiched by the strip portions 26a. The end portion 28 of the slit 27 is arranged to match the boundary of the adjacent pixels 3.  then, The arrangement position of the end portions 28 of the slits 27 of the respective sub-pixels 4 is symmetrical with respect to the vertical direction (the direction perpendicular to the longitudinal direction of the slit 27) of Fig. 13.  If so, the end portion 28 can be formed in a vertically symmetrical manner to configure the slit -30-200844555 slit 27, Then, the subfield of the liquid crystal 50 is not biased to the upper or lower side of the sub-pixel 4, It can prevent deterioration of display quality caused by unevenness or unevenness.  also, The slits 27 adjacent in the up-and-down direction in Fig. 13 are arranged such that the positions of the end portions 28 are shifted by only one pixel 3 in the row direction. In other words, Each of the pixels 3 includes at least an end portion 28 of the two slits 27 provided on the pixel 3 and adjacent to each other. The end portions 28 are located on the left and right sides of the pixel 3, respectively.  According to such a composition, Then, by reducing the number of the connecting portions 26b included in each pixel 3 (the number of the end portions 28), To suppress the scattered electric field of the pixel 3, And the display quality is improved. and, Between adjacent pixels 3, The occurrence position of the sub-domain of the liquid crystal 50 does not change abruptly. It can prevent the deterioration of display quality caused by unevenness or unevenness.  and, In each sub-pixel 4R, In 4G, The ends 28 of the slits 27 will each have two, The number of end portions 28 included in each of the sub-pixels 4 corresponding to the same color is equal. With this, There is no difference in the manner of scattering of the alignment state of the liquid crystal 50 caused by the end portion 28 between the respective sub-pixels 4 of the same color. Therefore, it is possible to prevent deterioration in display quality due to unevenness or unevenness.  In addition, The above is a sub-pixel 4R in which each pixel 3 is two colors, The composition of 4G, But it can be replaced, For example, as shown in Figure 14, Each pixel 3 is a three-color sub-pixel 4R, 4G, The composition formed by 4B. In this case, The end portion 28 of the slit 27 has two places on each side of the sub-pixel 4R and the sub-pixel 4B. The sub-pixel 4G does not exist. that is, Contained in the sub-pixel 4R, 4G,  The number of the ends 28 of the slits 27 of 4B is 2, respectively. 0, 2, This feature -31 - 200844555 is common to all pixels 3. therefore, The number of end portions 28 included in each of the sub-pictures 4 corresponding to the same color is equal. According to such a composition, There is no difference in the manner in which the alignment state of the liquid crystals 50 caused by the end portions 28 is different between the sub-pixels 4 corresponding to the same color. And, With each pixel 3 being two colors of sub-pixel 4R, The same when 4 G is formed,  The end 28 of the slit 27 is configured to be vertically symmetrical, Further, the slit 27 adjacent to the upper and lower directions is such that the position of the end portion 28 is shifted by 1 pixel in the row direction. With this, It can prevent the deterioration of the display quality caused by unevenness or unevenness.  (Sixth embodiment) Next, A sixth embodiment will be described. In the present embodiment, the common electrode 26 is used in the first embodiment. The arrangement of the slits 27 and the composition of the pixels 3 are changed, Other points are common to the first embodiment.  Fig. 15 (a) to (d) are plan views showing a part of the pixel region 5 of the liquid crystal device 1 of the present embodiment. The pixel 3 of this figure is composed of 3 colors of sub-pixel 4R, 4G, 4B is composed. and, The slits 27 of the common electrode 26 in Figs. 15(a) to (d) are arranged in parallel with the long sides of the sub-pixels 4. In other words, Each of the slits 27 is arranged in parallel with the vertical arrangement direction (long side) of the sub-picture 4 arranged in a matrix.  In Figure 15 (a), The slit 27 has a length substantially equal to twice the long side of the sub-pixel 4 (that is, twice the width of the pixel 3 in the longitudinal direction),  The end portion 28 of the slit 27 adjacent to the left-right direction of the drawing (the direction perpendicular to the longitudinal direction of the slit 27) is -32- 28 ° 200844555 wide which is arranged to shift only one portion of the pixel 3. the result, Subpixel 4R, 4G, 4B contains 4 ends. In Figure 15(b), The slit 27 has an end portion 28 of a slit 27 that is adjacent to the left and right direction of the drawing, which is substantially equal to the length of the sub-pixel 4 (that is, four times the width of the pixel 3 in the longitudinal direction). It is the width of two copies of the pixel 3. the result, The sub-pixel 4R ' 4G ' 4B has two end portions 28 .  In Figure 15 (c), The slit 27 has a length substantially equal to the width of the long side of the sub-pixel 4, i.e., the width of the pixel 3 in the longitudinal direction. Further, the connecting portion 2 6 b of the common pole 26 is arranged on the upper and lower sides of the pixel 3 as shown in Fig. 15 (d). The slit 27 is connected inside the pixel area 5, There is no end 28 in the pixel area 5. that is, In Fig. 7, the common electrode 26 is rotated by 90 degrees.  According to the above configuration of Fig. 15 (a) to (d), Bay [J should be in the same color of each of the four pixels of the end 4 of the end of the liquid crystal 50 0 state of the state of the scattered way does not make a difference, Therefore, it is possible to prevent deterioration in display quality due to unevenness or smoothness.  (Electronic device) The above liquid crystal device 1, For example, it can be mounted on the mobile phone 100, which is an electronic device as shown in Fig. 17. The mobile phone 100 has a display window and an operation button 120. The display unit 1 1 can display high-quality display such as no unevenness or unevenness with respect to the content input by the operation button 120 or the information received by the liquid 1 assembled inside.  [4 degrees,  Staggered is all (also powered by a series of continuous continue only in the right with the uneven machine 110 crystal loaded various -33- 200844555 In addition, The liquid crystal device 1 is other than the above-described mobile phone 100, Can also be used on portable computers, Digital camera, Digital camera, On-board machine,  Various electronic devices such as audio equipment.  Various modifications can be applied to the above embodiment. The modification can be, for example, the following.  (Variation 1) The third to fifth embodiments are configured such that each sub-pixel 4 has eight slits 27, But it is not limited to this. The number of slits 27 is the product of the number m of the pixels 3 included in each of the pixel blocks 2 and the maximum number η of the end portions 28 of the slits 27 included in each of the sub-pixels 4, That is, mxn can be.  According to such a composition, Similar to the above embodiment, It is achieved that the number of end portions 28 included in each of the sub-pixels 4 corresponding to the same color forms an equal configuration.  (Modification 2) The sub-pixel 4 may also be non-rectangular. The shape of the sub-pixel 4, For example, a rectangle is used as a basic shape, Wherein one of the two sides of the opposite direction is a non-parallel table shape, Or one of the sides is a curve, Or cut out the shape at one of the four corners of the rectangle, Or parallelograms, etc.  (Modification 3) The slit 27 may not necessarily be parallel to the side of the sub-pixel 4. If the slit 27 is formed obliquely to the direction of each side of the sub-pixel 4, Then, for example, when the -34- 200844555 surface grinding direction is parallel to one of the sides of the sub-pixel 4, When the driving voltage is applied, The direction of rotation of the liquid crystal molecules 50 a can be made uniform. and, At this time, the slit 27 is obliquely connected between the opposite sides of the sub-pixel 4, Therefore, the length is a little longer than the length of one side of the sub-pixel 4.  (Variation 4) In the above embodiment, a liquid crystal device 1 as an example of an electric field drive type device will be described. But it is not limited to this. The electric field drive type device may be configured to drive a substance by an electric field generated by a potential difference (drive voltage) between the pixel electrode 16 and the common electrode 26, It is not limited to a liquid crystal device.  (Variation 5) The strip portion 26a constituting the common electrode 26, Alternatively, the slits 27 may include non-parallel portions in the pixels 3 or in the sub-pixels 4. Fig. i 6 is a plan view showing a part of the pixel region 5 of the liquid crystal device 1 of the present modification. Within each pixel 3 or in the sub-pixel 4, The slits 2 7 a and the slits 2 7b are non-parallel to each other. With such a composition, It is also possible to make the number of end portions 28 included in each of the sub-pixels 4 corresponding to the same color equal. Therefore, similarly to the above embodiment, It can prevent the display quality from deteriorating due to unevenness or unevenness.  In addition, In Figure 16, The slits 27a or the slits 27b are parallel to each other but may also make the mutually non-parallel, Further, all of the slits 27 in the same pixel 3 or in the same sub-pixel 4 can be made non-parallel to each other.  • 35- 200844555 [Simplified description of the drawings] Fig. 1 is a schematic view of a liquid crystal device as an electric field driven device. (a) is a perspective view, (b) is a cross-sectional view of the A-A line in (a).  Figure 2 is an enlarged plan view of a pixel area.  Figure 3 is a diagram showing various components of a plurality of sub-pixels constituting a pixel region, Equivalent circuit diagram of wiring, etc.  Figure 4 is a view showing the element substrate, A plan view of a portion corresponding to one sub-pixel is extracted.  Figure 5 is a cross-sectional view showing the position of the line B - B in Figure 4;  Fig. 6 is a schematic view showing a state of an electric field generated when a driving voltage is applied between a common electrode and a pixel electrode.  Fig. 7 is a plan view showing the shape of a common electrode of the entire pixel region.  8 is a view showing a pixel region of the liquid crystal device according to the second embodiment;  A plan view of a portion corresponding to two adjacent pixels is extracted.  Fig. 9 is a plan view showing a part of a pixel region of the liquid crystal device of the third embodiment.  Fig. 1 is a plan view showing a part of a pixel region of the liquid crystal device of the third embodiment.  Fig. 11 is a plan view showing a part of a pixel region of the liquid crystal device of the fourth embodiment.  Fig. 1 is a plan view showing a part of a pixel region of the liquid crystal device of the fourth embodiment.  -36- 200844555 Fig. 13 is a plan view showing a part of a pixel region of the liquid crystal device of the fifth embodiment.  Fig. 14 is a plan view showing a part of a pixel region of the liquid crystal device of the fifth embodiment.  Fig. 15 (a) to (d) are plan views showing a part of a pixel region of the liquid crystal device of the sixth embodiment.  Fig. 16 is a plan view showing a part of a pixel region of the liquid crystal device according to the fifth modification.  Fig. 17 is a perspective view of a mobile phone as an electronic device.  [Main component symbol description] 1 : Liquid crystal device as an electric field driven device 2 : Pixel block 3 : Pixel 4, 4R, 4G, 4B, 4C : 畐[J pixel 5 : Pixel area 6 : Virtual pixel ’ 20 : Glass substrate as a substrate l〇a : Component substrate 1 2 : Gate electrode line 1 4 : Signal line 1 5 · Relay electrode 16 : Pixel electrode 1 8 : Orientation film -37- 200844555 2 0 a : Counter substrate 26 : Common electrode 26a: Band 26b: Connection 27 : Slit 2 8 : Ends

30 : TFT 31 :半導體層 45 :作爲絕緣層的層間絕緣膜 5 0 : 仪晶 5 0 a :液晶分子 100 :作爲電子機器的行動電話 -38-30 : TFT 31 : semiconductor layer 45 : interlayer insulating film as an insulating layer 5 0 : crystallizer 5 0 a : liquid crystal molecule 100 : mobile phone as an electronic device -38-

Claims (1)

200844555 十、申請專利範圍 1 . 一種電場驅動型裝置,係由對應於相異色的2個 以上的副畫素所構成的畫素會在基板上的畫素區域中複數 配置成矩陣狀之電場驅動型裝置,其特徵係具備·· 畫素電極,其係於上述基板上,形成於每個上述副畫 素; 共通電極,其係於上述基板上的其中上述畫素電極上 ,至少一部份平面視形成重疊於上述畫素電極; 絕緣層,其係形成於上述基板上之上述畫素電極與上 述共通電極之間;及 物質,其係藉由上述畫素電極與上述共通電極之間的 電位差所起因產生的電場來驅動, 又,上述共通電極係具有平面視至少一部會重疊於上 述畫素電極的複數個狹縫, 上述狹縫的至少一部份係分別對複數份的上述副畫素 連續設置, 在對應於同一上述色的各個上述副畫素含有同一數的 上述複數的狹縫的端部。 2.如申請專利範圍第1項之電場驅動型裝置,其中 ,上述畫素區域係以沿著上述狹縫的長度方向排列的m個 畫素所構成的畫素區塊作爲重複的最小單位來構成, 上述共通電極係於各個上述副畫素中具有m X η條的上 述狹縫,m爲2以上的自然數,η爲1個上述副畫素中所 含的上述狹縫的端部的最大數, - 39- 200844555 上述狹縫係具有與上述畫素區塊的寬大略相等的長度 ’且上述狹縫的端部係對準於所鄰接的上述畫素的境界來 配置。 3 ·如申請專利範圍第1項之電場驅動型裝置,其中 ,各個上述副畫素的上述狹縫的端部的配置位置係有關垂 直於上述狹縫的長度方向的方向爲對稱。 4 ·如申請專利範圍第2或3項之電場驅動型裝置, 其中,上述狹縫的端部係對準於所鄰接的上述畫素的境界 來配置, 在各個上述畫素至少含有設於該畫素之相鄰的2個上 述狹縫的端部,該端部係分別位於該畫素中彼此對向的邊 〇 5 ·如申請專利範圍第2或3項之電場驅動型裝置, 其中’上述狹縫的端部係對準於所鄰接的上述副畫素的境 界來配置, 上述狹縫的至少一部係具有上述副畫素的4個份量的 寬度以上的長度。 6 ·如申請專利範圍第5項之電場驅動型裝置,其中 ,上述畫素係由對應於相異色之沿著上述狹縫的長度方向 而排列的至少4個副畫素所構成。 7 ·如申請專利範圍第6項之電場驅動型裝置,其中 ,上述狹縫係舉有與上述畫素的寬大略相等的長度, 上述狹縫的端部係對準於所鄰接的上述畫素的境界來 配置。 -40- 200844555 8. —種電場驅動型裝置,係於基板上的畫素區域中 副畫素會被複數配置成矩陣狀之電場驅動型裝置,其特徵 係具備: 畫素電極,其係形成於每個上述副畫素; 共通電極,其係夾著絕緣層來積層於上述晝素電極上 ;及 物質,其係藉由上述畫素電極與上述共通電極之間的 電位差所起因產生的電場來驅動, 又,上述共通電極係具有複數的狹縫, 上述複數的狹縫係至少具有互相平行的2個狹縫, 上述2個的狹縫係於上述畫素區域内連續著。 9. 如申請專利範圍第1或8項之電場驅動型裝置, 其中,在上述畫素區域的外部更具有鄰接於上述畫素區域 而配置的虛擬畫素, 上述狹縫的至少一部份係從上述畫素區域的内部到上 述虛擬畫素連續著。 1 0 .如申請專利範圍第1或8項之電場驅動型裝置, 其中,上述物質爲液晶,電壓無施加時之上述液晶的配向 方向與上述狹縫的長度方向所成的角度爲1度以上10度 以下。 1 1.如申請專利範圍第1或8項之電場驅動型裝置, 其中,上述共通電極係於上述畫素區域的外部,電性連接 至供給共通電位的配線。 12.如申請專利範圍第1或8項之電場驅動型裝置, -41 - 200844555 其中’在上述畫素區域内更具有與上述狹縫的長度方向平 行配置的掃描線。 1 3 · —種電場驅動型裝置,係由對應於相異色的2個 以上的副畫素所構成的畫素會在基板上的畫素區域中複數 配置成矩陣狀之電場驅動型裝置,其特徵係具備: 畫素電極,其係於上述基板上,形成於每個上述副畫 素; 共通電極,其係於上述基板上的其中上述畫素電極上 ,至少一部份平面視形成重疊於上述畫素電極; 絕緣層,其係形成於上述基板上之上述畫素電極與上 述共通電極之間;及 物質,其係藉由上述畫素電極與上述共通電極之間的 電位差所起因產生的電場來驅動, 又,上述共通電極係具有:帶狀部、及連接相鄰的上 述帶狀部之連接部、及被上述帶狀部及上述連接部所包圍 之平面視至少一部份會重疊於上述畫素電極的複數個狹縫 在對應於同一上述色的各個上述副畫素含有同一數的 上述連接部, 若將上述畫素中所含的上述帶狀部的數量設爲P,將 上述畫素所含的上述副畫素的數量設爲q,則各個上述畫 素中所含的上述連接部的數量係比(P - 1 ) X ( q + 1 )更少 〇 1 4 · 一種電子機器,其特徵係於顯示部具備申請專利 -42- 200844555 範圍第1〜1 3項中的任一項所記載之電場驅動型裝置 -43-200844555 X. Patent application scope 1. An electric field-driven device in which pixels composed of two or more sub-pixels corresponding to different colors are arranged in a matrix-like electric field in a pixel region on a substrate. The device is characterized in that: a pixel electrode is formed on the substrate and formed on each of the sub-pixels; and a common electrode is on at least a portion of the pixel electrode on the substrate The planar view is formed to overlap the pixel electrode; the insulating layer is formed between the pixel electrode and the common electrode on the substrate; and the substance is between the pixel electrode and the common electrode The common electrode is driven by an electric field generated by a potential difference, and the common electrode has a plurality of slits which are superimposed on at least one of the pixel electrodes in a plane, and at least a portion of the slits respectively correspond to the plurality of copies The pixels are continuously provided, and each of the sub-pixels corresponding to the same color includes the same number of ends of the plurality of slits. 2. The electric field drive type device according to claim 1, wherein the pixel region is a pixel unit composed of m pixels arranged along a longitudinal direction of the slit as a minimum unit of repetition. In the above configuration, the common electrode is the slit having m x η in each of the sub-pixels, m is a natural number of 2 or more, and η is an end of the slit included in one of the sub-pixels Maximum number, - 39- 200844555 The slit has a length slightly equal to the width of the pixel block and the end of the slit is aligned with the boundary of the adjacent pixel. The electric field drive type device according to the first aspect of the invention, wherein the position of the end portion of the slit of each of the sub-pixels is symmetrical with respect to a direction perpendicular to a longitudinal direction of the slit. 4. The electric field drive device according to claim 2, wherein the end of the slit is arranged in alignment with a boundary of the adjacent pixels, and each of the pixels includes at least An end portion of two adjacent slits adjacent to the pixel, the end portions being respectively located on the side opposite to each other in the pixel. 5. The electric field driven device according to claim 2 or 3, wherein ' The end of the slit is arranged in alignment with the boundary of the adjacent sub-pixels, and at least one of the slits has a length equal to or greater than a width of four sub-pixels. 6. The electric field drive type device of claim 5, wherein the pixel is composed of at least four sub-pixels arranged in a longitudinal direction of the slit corresponding to the dissimilar color. [7] The electric field drive device of claim 6, wherein the slit has a length slightly equal to a width of the pixel, and an end of the slit is aligned with the adjacent pixel. The realm to configure. -40- 200844555 8. An electric field-driven device is an electric field-driven device in which a sub-pixel is arranged in a matrix in a pixel region on a substrate, and the feature system includes: a pixel electrode, which is formed a common electrode, which is laminated on the halogen electrode with an insulating layer interposed therebetween; and a substance which is an electric field generated by a potential difference between the pixel electrode and the common electrode Further, the common electrode system has a plurality of slits, and the plurality of slits have at least two slits parallel to each other, and the two slits are continuous in the pixel region. 9. The electric field drive device according to claim 1 or 8, wherein a virtual pixel disposed adjacent to the pixel region outside the pixel region is provided, and at least a portion of the slit is From the inside of the above pixel area to the above virtual pixels are continuous. The field-driven device according to claim 1 or 8, wherein the substance is liquid crystal, and an angle between the alignment direction of the liquid crystal and the longitudinal direction of the slit when the voltage is not applied is 1 degree or more. 10 degrees or less. 1. The electric field drive device according to claim 1 or 8, wherein the common electrode is external to the pixel region and electrically connected to a wiring for supplying a common potential. 12. The electric field drive type device of claim 1 or 8, wherein - 41 - 200844555 wherein "the scanning element is disposed in parallel with the longitudinal direction of the slit in the pixel region. 1 3 - an electric field-driven device is an electric field-driven device in which pixels composed of two or more sub-pixels corresponding to different colors are arranged in a matrix in a pixel region on a substrate, The feature system includes: a pixel electrode formed on the substrate and formed on each of the sub-pixels; and a common electrode on which the at least one portion of the pixel electrode is overlapped on the pixel electrode a pixel electrode; an insulating layer formed between the pixel electrode and the common electrode formed on the substrate; and a substance generated by a potential difference between the pixel electrode and the common electrode The common electrode is driven by the strip-shaped portion and the connecting portion connecting the adjacent strip-shaped portions, and at least a portion of the plane surrounded by the strip-shaped portion and the connecting portion overlaps The plurality of slits of the pixel electrode include the same number of the connecting portions in the respective sub-pixels corresponding to the same color, and the strips included in the pixel are The number of the sub-pixels included in the pixel is q, and the number of the connecting portions included in each of the pixels is (P - 1 ) X ( q + 1 ). 〇 〇 4 一种 一种 一种 一种 一种 一种 一种 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场 电场
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