7 766twf. doc/00 6 A77 766twf. Doc / 00 6 A7
五、發明說明（I ) 經濟部智慧財產局員工消費合作社印製 本發明是有關於一種液晶顯示器（Liquid Crystai Display，LCD)裝置，且特別是有關於一種能夠改善餘影 (Shadow)現象之液晶顯示器裝置。 由於電場及熱等外加作用之影響，液晶分子的排列狀 態會隨之改變’導致液晶的複折射性（Birefnngence)、旋光 性、二色性、光散亂性、旋光分散等各種光學性質產生變 化，利用此種變化特性所造成的視覺效果，可以應用於液 晶顯示器之製作。液晶顯示器之主體爲液晶單元，由兩片 具有透明電極的玻璃基板以及被封於基板之間的液晶所構 成。 第1A圖至第1C圖所示，其繪示爲習知一種液晶顯示 器裝置之上視示意圖。習知液晶顯示器裝置包括一第一陣 列基板100、一第二陣列基板110與配置於第一陣列基板 100與第二陣列基板110之間的一液晶層(未繪示）。在此係 以超扭轉向列型液晶顯示器(STN-LCD)爲例說明之。 請參照第1A圖，習知之液晶顯示器裝置之第一陣列 基板100上包括配置有數個長條狀電極102,其中數個長 條狀電極102係延著一第一方向配置，且數個長條狀電極 1〇2之其中一端會延第一方向延伸至第一陣列基板1〇〇邊 緣。 請參照第圖’習知之液晶顯示器裝置之第二陣列 基板110上包括配置有數個長條狀電極112,其中數個長 條狀電極U2係延著一第二方向配置，且第二方向係與第 一方向垂直。而數個長條狀電極112之其中一端會延第二 i纸張尺度綱中關家鮮（CNS)A4規格⑵〇 x 297公髮） -----------Aw --I-----AW (請先閱讀背面之注意事項再填寫本頁) 513592 7 7 66twf. doc/0 0 6 _B7_ 五、發明說明（1 ) 方向延伸至第二陣列基板110邊緣。 (請先閱讀背面之注意事項再填寫本頁) 請參照第1C圖，第一陣列基板100與第二陣列基板110 藉由一框膠黏合起來，並在其間注入液晶層之後，第一陣 列基板100上之數個長條狀電極102與第二陣列基板110 上之數個長條狀電極112會構成一交錯區域，此交錯區域 即爲一顯示區域104，而環繞在顯示區域104周圍之區域 係爲一非顯示區域106。値得注意的是，在顯示區域104 外圍之非顯示區域106a中，皆未有電極配置在其上。而 在非顯示區域106b則僅有一層電極(電極102或電極112) 配置在其上。因此，光在穿透過顯示區域104與非顯示區 域106、106a時會產生餘影現象，意即光在穿透過非顯示 區域106a、106b以及顯示區域104時所呈現之明暗度會有 不均勻之情形。 因此，本發明的目的就是在提供一種液晶顯示器裝 置，以使液晶顯示器之顯示區域與非顯示區域具有均勻之 明暗度。 經濟部智慧財產局員工消費合作社印製 本發明提出一種液晶顯示器裝置，包括一第一陣列基 板、一第二陣列基板以及一液晶層。液晶層係配置在第一 陣列基板與第二陣列基板之間，以形成一顯示器胞（Cdl)， 此顯示器胞具有一顯示區域以及一環繞於顯示區域周圍之 非顯示區域。其中第一陣列基板之顯示區域上包括配置有 數個第一電極，第一電極係延一第一方向延伸至第一陣列 基板的一邊緣，而第一陣列基板的非顯示區域上配置有一 第一擬電極（Dummy Electrode)。第二陣列基板之顯不區域 4 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） M3592 A7 B7 7766twf.d〇c/〇〇6 五、發明說明（\ ) 上包括配置有數個第二電極，第一電極係延一第二方向延 伸至第二陣列基板的一邊緣，而第一陣列基板的非顯示區 域上配置有一第二擬電極，其中第二方向係與第一方向垂 直。本發明於非顯示區域安排設計之第一擬電極與第=擬 電極，將會使非顯示區域之平均透光率與顯示區域之平均 透光率一致。 本發明於第一陣列基板與第二陣列基板之非顯示區士或 上配置第一擬電極與第二擬電極以改善液晶顯示器裝置的 餘影現象。而第一擬電極與第二擬電極之圖案例如係相互 搭配，以使得非顯示區域上的平均透光率會與顯示區域一 致。其中，第一擬電極例如是一板狀結構而第二擬電極例 如是多個塊狀結構，在板狀結構與塊狀結構的搭配下獲得 所需之平均透光率。而在能夠獲得所需之平均透光率的原 則下，第一擬電極與第二擬電極亦可以由其他圖案化之結 構相互搭配。 本發明係利用在非顯示區域加入擬電極，以使液晶顯 示面板之顯示區域與非顯示區域具有均勻之明暗度，並使 液晶顯示面板之顯示區域邊緣在顯示時具有較佳之顯示效 果。特別是對於行動電話、個人數位助理器等較小顯示畫 面之應用。 爲讓本發明之上述和其他目的、特徵、和優點能更明 顯易懂，下文特舉一較佳實施例，並配合所附圖式，作詳 細說明如下： 圖式之簡單說明： 5 本纸張尺度適用中國國家標準（CNS)A4規格（2】〇 X 297公爱） ·裝--------訂---------線 f請先閱讀背面之注音？事項再填寫本頁} 經濟部智慧財產局員工消費合作社印製 513592 A7 B7 7766twf.d〇c/〇〇6 五、發明說明（t) 第1A圖至第1C圖爲習知液晶顯示器裝置之上視示意 圖；以及 (請先閱讀背面之注意事項再填寫本頁) 第2A圖至第2C圖是依照本發明一較佳實施例之液晶 顯示器裝置之上視示意圖。 圖式之標示說明： 100、110、200、210 ··基板 102、112、202、212 :電極 104 :顯示區域 106、l〇6a、106b :非顯示區域 204、206 :第一擬電極 214、216 :第二擬電極 實施例 第2A圖至第2C圖，其繪示爲依照本發明一較佳實施 例之液晶顯示器裝置之上視示意圖。 經濟部智慧財產局員工消費合作社印製 本發明之液晶顯示器裝置，主要包括第一陣列基板 200、第二陣列基板210、一框膠(未繪示)與一液晶層(未繪 示）。其中，第一陣列基板200與第二陣列基板210之間係 藉由框膠進行貼合，而液晶層係配置在第一陣列基板200、 第二陣列基板210與框膠所構成的空間內以形成一顯示器 胞。顯示器胞具有一顯示區域1〇4與環繞在顯示區域丨〇4 周圍之一非顯示區域106。本發明係利用在液晶顯示器裝 置之第一陣列基板200與第二陣列基板210上配置電極 時，於第一陣列基板200與第二陣列基板210上配置擬電 極，以達到消除非顯示區域餘影現象之目的，其細節如下 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 513592 A7 B7 7766twf. doc/006 五、發明說明（ς) 所述。 請參照第2Α圖，在第一陣列基板200上包括配置有 數個第一電極202在顯示區域104上，以及第一擬電極 204、206配置在非顯示區域106上。其中，數個第一電極 202以超扭轉向列型液晶顯示器爲例，係爲數個長條狀電 極，而且第一電極202的其中一端例如延著一第一方向延 伸至第一陣列基板200之邊緣。而第一擬電極204、206係 配置在第一陣列基板200上之非顯示區域1〇6。其中，第 一擬電極204例如是一板狀圖案、複數個塊狀圖案或一板 狀圖案與複數個塊狀圖案之組合，而第一擬電極206亦例 如是一板狀圖案、複數個塊狀圖案或一板狀圖案與複數個 塊狀圖案之組合。本實施例中以第一擬電極204、206皆 爲板狀圖案作爲說明。而數個第一電極202以及第一擬電 極204、206之材質例如爲氧化銦錫或其他具有同等功效(透 光率）之材質。此外，在第一陣列基板200之另一表面更包 括配置有一第一偏光片（未繪示），以用來達成顯不之功效。 請參照第2Β圖，在第二陣列基板210上包括配置有 數個第二電極212在顯示區域104上，以及第二擬電極212 配置在非顯示區域106上。其中，第二電極212以超扭轉 向列型液晶顯示器爲例，係爲數個長條狀電極，而且第二 電極212的其中一端係延著一第二方向延伸至第二陣列基 板210之一邊緣，第二電極212延伸的第一方向與第一電 極200延伸的第二方向係相互垂直。而弟一擬電極214、216 係配置在第二陣列基板210上之非顯示區域1〇6。其中’ 7 -----------•裝--------訂---------線· (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（2】〇χ297公釐） 513592 7766twf. doc/00 6 __B7_____ 1、發明說明（έ) (請先閱讀背面之注意事項再填寫本頁) 第二擬電極214例如是一板狀圖案、複數個塊狀圖案或一 板狀圖案與複數個塊狀圖案之組合，而第二擬電極216亦 例如是一板狀圖案、複數個塊狀圖案或一板狀圖案與複數 個塊狀圖案之組合。本實施例中主要以第二擬電極214、216 皆爲複數個塊狀圖案作爲說明。而第二電極212以及第二 擬電極204、206之材質例如爲氧化銦錫或其他具有同等 功效(透光率）之材質。另外，在第二陣列基板210之另一 表面亦包括配置有一第二偏光片（未繪示），以用來達成顯 示之功效。 經濟部智慧財產局員工消費合作社印製 請參照第2C圖，在第一陣列基板200與第二陣列基 板210藉由一框膠以貼合起來之後，於第一陣列基板200、 第二陣列基板210與框膠所構成的空間注入液晶層。在第 一陣列基板200上之數個第一電極202與第二陣列基板210 上之數個第二電極212彼此垂直交錯之區域即爲顯示區域 104。其中，在此顯示區域104中有部分區域係爲第一電 極202與第二電極212兩者交錯之區域，有部分區域是僅 有第一電極202或第二電極212其中之一所覆蓋之區域， 而有部分區域係爲未有第一電極202與第二電極212任何 之一覆蓋之區域。光在穿透過上述三區域時，其穿透率皆 不相同，因此，由上述三區域個別所佔之面積與其個別之 穿透率，可計算出整個顯示區域104之平均透光率。 在顯不區域104外圍之非顯不區域106 ’係於第一*陣 列基板200上配置有第一擬電極204、206，而於第二陣列 基板210上配置有第二擬電極214、216。而藉由第一擬電 8 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 513592 A7 B7 7766twf.d〇c/〇〇6 ι、發明說明（q) 極204、206與第二擬電極214、216不同的搭配方式’調 整其在非顯示區域106上的平均透光率。因此’本發明利 用設計第一擬電極204、206與第二擬電極214、216其個 別之面積與位置，使得非顯示區域106之平均透光率與顯 示區域104之平均透光率一致。 如此一來，由於液晶顯示面板之顯示區域與非顯示區 域之穿透率相同，將可使液晶顯示器之顯示區域與非顯示 區域具有均勻之明暗度’並使液晶顯示面板之顯示區域邊 緣在顯示時具有較佳之顯示效果。特別是對於行動電話、 個人數位助理器等較小顯不畫面之應用。 本發明上述係以超扭轉向列型液晶顯不器爲例以詳細 說明之，並非用以限定本發明僅適用於超扭轉向列型液晶 顯示器，本發明亦可適用於扭轉向列型液晶顯示器(Twisted Nematic，TN)、雙超扭轉向列型液晶顯τκ器（Double Super Twisted Nematics，DSTN)等其他動作原理之液晶顯示器。 雖然本發明已以一較佳實施例揭露如上，然其並非用 以限定本發明，任何熟習此技藝者，在不脫離本發明之精 神和範圍內，當可作些許之更動與潤飾，因此本發明之保 護範圍當視後附之申請專利範圍所界定者爲準。 9 本紙張尺度適用中國國象標準（CNS)A4規格（210 X 297公髮） -----------裝--------訂-----11--線 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製V. Description of the invention (I) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economics The present invention relates to a liquid crystal display (Liquid Crystai Display, LCD) device, and in particular to a liquid crystal capable of improving the shadow phenomenon Display device. Due to the influence of external effects such as electric fields and heat, the alignment of liquid crystal molecules will change accordingly, which will cause changes in the optical properties of the liquid crystal such as birefnngence, optical rotation, dichroism, light scattering, and optical rotation. The visual effects caused by such changing characteristics can be applied to the production of liquid crystal displays. The main body of a liquid crystal display is a liquid crystal cell, which is composed of two glass substrates with transparent electrodes and a liquid crystal sealed between the substrates. 1A to 1C are schematic top views of a conventional liquid crystal display device. A conventional liquid crystal display device includes a first array substrate 100, a second array substrate 110, and a liquid crystal layer (not shown) disposed between the first array substrate 100 and the second array substrate 110. Here, a super twisted nematic liquid crystal display (STN-LCD) will be described as an example. Referring to FIG. 1A, a first array substrate 100 of a conventional liquid crystal display device includes a plurality of strip-shaped electrodes 102, wherein the plurality of strip-shaped electrodes 102 are arranged along a first direction, and a plurality of strips One end of the shape electrode 102 extends along the first direction to the edge of the first array substrate 100. Please refer to the figure below. The second array substrate 110 of the conventional liquid crystal display device includes a plurality of strip-shaped electrodes 112, wherein the plurality of strip-shaped electrodes U2 are arranged along a second direction, and the second direction is connected to the second direction. The first direction is vertical. And one end of several strip-shaped electrodes 112 will be extended to Guan Jiaxian (CNS) A4 size ⑵ × 297 issued by the second paper scale) ----------- Aw- I ----- AW (Please read the precautions on the back before filling this page) 513592 7 7 66twf. Doc / 0 0 6 _B7_ 5. Description of the invention (1) The direction extends to the edge of the second array substrate 110. (Please read the precautions on the back before filling this page.) Please refer to Figure 1C. The first array substrate 100 and the second array substrate 110 are bonded together by a frame adhesive, and the liquid crystal layer is injected therebetween. The plurality of strip electrodes 102 on 100 and the plurality of strip electrodes 112 on the second array substrate 110 constitute a staggered area, and this staggered area is a display area 104, and the area surrounding the display area 104 It is a non-display area 106. It should be noted that, in the non-display area 106a around the display area 104, no electrode is disposed thereon. In the non-display area 106b, only one layer of the electrode (the electrode 102 or the electrode 112) is disposed thereon. Therefore, after light passes through the display area 104 and the non-display areas 106 and 106 a, an afterglow phenomenon occurs, which means that the brightness of the light when the light passes through the non-display areas 106 a and 106 b and the display area 104 will be uneven. situation. Therefore, an object of the present invention is to provide a liquid crystal display device so that the display area and the non-display area of the liquid crystal display have uniform brightness. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economics The present invention provides a liquid crystal display device including a first array substrate, a second array substrate, and a liquid crystal layer. The liquid crystal layer is disposed between the first array substrate and the second array substrate to form a display cell (Cdl). The display cell has a display area and a non-display area surrounding the display area. The display area of the first array substrate includes a plurality of first electrodes. The first electrodes extend in a first direction to an edge of the first array substrate, and a non-display area of the first array substrate has a first Dummy Electrode. Display area of the second array substrate 4 This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) M3592 A7 B7 7766twf.d〇c / 〇〇6 5. The description of the invention (\) includes configuration There are several second electrodes. The first electrode extends in a second direction to an edge of the second array substrate, and a second pseudo electrode is arranged on the non-display area of the first array substrate. Direction is vertical. The first pseudo-electrode and the third pseudo-electrode arranged in the non-display area of the present invention will make the average light transmittance of the non-display area consistent with the average light transmittance of the display area. The present invention arranges a first pseudo electrode and a second pseudo electrode on the non-display area of the first array substrate and the second array substrate to improve the afterimage phenomenon of the liquid crystal display device. The patterns of the first pseudo-electrode and the second pseudo-electrode are matched with each other, for example, so that the average light transmittance on the non-display area is consistent with the display area. Among them, the first pseudo-electrode is, for example, a plate structure and the second pseudo-electrode is, for example, a plurality of block structures. The required average light transmittance is obtained by the combination of the plate structure and the block structure. Under the principle that the required average light transmittance can be obtained, the first pseudo-electrode and the second pseudo-electrode can also be matched with each other by other patterned structures. In the present invention, pseudo electrodes are added to the non-display area so that the display area and the non-display area of the liquid crystal display panel have uniform brightness and darkness, and the edge of the display area of the liquid crystal display panel has better display effect during display. Especially for smaller display screens such as mobile phones and personal digital assistants. In order to make the above and other objects, features, and advantages of the present invention more comprehensible, a preferred embodiment is given below in conjunction with the accompanying drawings for detailed description as follows: Brief description of the drawings: 5 papers Zhang scale is applicable to China National Standard (CNS) A4 specifications (2) 0X 297 public love) · Install -------- order --------- line f, please read the note on the back first? Please fill out this page again} Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 513592 A7 B7 7766twf.d〇c / 〇〇6 V. Description of the invention (t) Figures 1A to 1C are on the conventional liquid crystal display device Figures 2A to 2C are schematic top views of a liquid crystal display device according to a preferred embodiment of the present invention. Description of the drawing labels: 100, 110, 200, 210 · · substrates 102, 112, 202, 212: electrodes 104: display areas 106, 106a, 106b: non-display areas 204, 206: first pseudo electrodes 214, 216: FIGS. 2A to 2C of the second pseudo-electrode embodiment, which are schematic top views of a liquid crystal display device according to a preferred embodiment of the present invention. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economics The liquid crystal display device of the present invention mainly includes a first array substrate 200, a second array substrate 210, a frame adhesive (not shown), and a liquid crystal layer (not shown). Among them, the first array substrate 200 and the second array substrate 210 are bonded by a frame adhesive, and the liquid crystal layer is arranged in a space formed by the first array substrate 200, the second array substrate 210, and the frame adhesive. A display cell is formed. The display cell has a display area 104 and a non-display area 106 surrounding the display area 104. In the present invention, when electrodes are disposed on the first array substrate 200 and the second array substrate 210 of the liquid crystal display device, pseudo electrodes are disposed on the first array substrate 200 and the second array substrate 210 to eliminate the afterimage of the non-display area. The purpose of the phenomenon, its details are as follows: This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) 513592 A7 B7 7766twf. Doc / 006 5. The description of the invention (ς). Referring to FIG. 2A, the first array substrate 200 includes a plurality of first electrodes 202 disposed on the display area 104, and first dummy electrodes 204 and 206 disposed on the non-display area 106. Among them, the plurality of first electrodes 202 are taken as examples of super-twisted nematic liquid crystal displays. The electrodes are elongated electrodes, and one end of the first electrodes 202 extends to the first array substrate 200 along a first direction, for example. Of the edge. The first pseudo electrodes 204 and 206 are disposed on the non-display area 106 on the first array substrate 200. The first pseudo-electrode 204 is, for example, a plate-like pattern, a plurality of block-like patterns, or a combination of a plate-like pattern and a plurality of block-like patterns, and the first pseudo-electrode 206 is, for example, a plate-like pattern or a plurality of blocks. A pattern or a combination of a plate pattern and a plurality of block patterns. In this embodiment, the first pseudo electrodes 204 and 206 are both plate-shaped patterns for illustration. The materials of the plurality of first electrodes 202 and the first pseudo-electrodes 204 and 206 are, for example, indium tin oxide or other materials having the same efficacy (light transmittance). In addition, a first polarizer (not shown) is disposed on the other surface of the first array substrate 200 to achieve significant effects. Referring to FIG. 2B, the second array substrate 210 includes a plurality of second electrodes 212 disposed on the display area 104, and a second pseudo electrode 212 disposed on the non-display area 106. The second electrode 212 is an example of a super-twisted nematic liquid crystal display. The second electrode 212 is a plurality of long electrodes, and one end of the second electrode 212 extends in a second direction to one of the second array substrate 210. Edge, the first direction in which the second electrode 212 extends and the second direction in which the first electrode 200 extends are perpendicular to each other. The first electrodes 214 and 216 are disposed on the non-display area 106 on the second array substrate 210. Of which '7 ----------- • Installation -------- Order --------- Line · (Please read the precautions on the back before filling this page) Economy The paper size printed by the Ministry of Intellectual Property Bureau's Consumer Cooperatives applies the Chinese National Standard (CNS) A4 specification (2) 0 × 297 mm) 513592 7766twf. Doc / 00 6 __B7_____ 1. Description of the invention (hand) (Please read the back Please fill in this page again.) The second pseudo-electrode 214 is, for example, a plate-like pattern, a plurality of block-like patterns, or a combination of a plate-like pattern and a plurality of block-like patterns. A pattern, a plurality of block patterns, or a combination of a plate pattern and a plurality of block patterns. In this embodiment, it is mainly described that the second pseudo electrodes 214 and 216 are a plurality of block patterns. The material of the second electrode 212 and the second pseudo-electrodes 204 and 206 is, for example, indium tin oxide or other materials having the same effect (light transmittance). In addition, a second polarizer (not shown) is disposed on the other surface of the second array substrate 210 to achieve the display effect. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, please refer to FIG. 2C. After the first array substrate 200 and the second array substrate 210 are bonded by a frame adhesive, the first array substrate 200 and the second array substrate The space formed by 210 and the sealant is injected into the liquid crystal layer. An area where the first electrodes 202 on the first array substrate 200 and the second electrodes 212 on the second array substrate 210 are perpendicularly intersected with each other is the display area 104. Among them, part of the display area 104 is an area where the first electrode 202 and the second electrode 212 are intersected, and part of the area is an area covered by only one of the first electrode 202 or the second electrode 212. A part of the area is an area not covered by any of the first electrode 202 and the second electrode 212. When light passes through the three areas, the transmittances are different. Therefore, the average light transmittance of the entire display area 104 can be calculated from the area occupied by each of the three areas and its individual transmittance. The non-display area 106 'on the periphery of the display area 104 is provided with the first pseudo electrodes 204, 206 on the first * array substrate 200, and the second pseudo electrodes 214, 216 on the second array substrate 210. And by the first Diandian 8 this paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) 513592 A7 B7 7766twf.doc / 〇〇6 ι, invention description (q) poles 204, 206 The combination with the second pseudo-electrodes 214 and 216 'adjusts its average light transmittance on the non-display area 106. Therefore, the present invention uses the design of the first and second pseudo-electrodes 204, 206 and the second pseudo-electrodes 214, 216 to make the average light transmittance of the non-display area 106 and the average transmittance of the display area 104 consistent. In this way, because the display area of the liquid crystal display panel has the same transmittance as the non-display area, the display area and the non-display area of the liquid crystal display can have a uniform lightness and darkness, and the edge of the display area of the liquid crystal display panel can be displayed on the display. Has better display effect. Especially for small display applications such as mobile phones and personal digital assistants. The above description of the present invention uses a super twisted nematic liquid crystal display as an example to explain in detail, and is not intended to limit the present invention to only apply to a super twisted nematic liquid crystal display, and the present invention can also be applied to a twisted nematic liquid crystal display. (Twisted Nematic, TN), double super twisted nematic liquid crystal display τκ (Double Super Twisted Nematics, DSTN) and other liquid crystal displays with other operating principles. Although the present invention has been disclosed as above with a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some modifications and retouching without departing from the spirit and scope of the present invention. The scope of protection of the invention shall be determined by the scope of the attached patent application. 9 This paper size is applicable to China National Elephant Standard (CNS) A4 specification (210 X 297 issued) ----------- installation -------- order ----- 11-- (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs