TW200912430A - Liquid crystal display panel - Google Patents

Liquid crystal display panel Download PDF

Info

Publication number
TW200912430A
TW200912430A TW96132745A TW96132745A TW200912430A TW 200912430 A TW200912430 A TW 200912430A TW 96132745 A TW96132745 A TW 96132745A TW 96132745 A TW96132745 A TW 96132745A TW 200912430 A TW200912430 A TW 200912430A
Authority
TW
Taiwan
Prior art keywords
substrate
detecting
electrically connected
liquid crystal
wiring
Prior art date
Application number
TW96132745A
Other languages
Chinese (zh)
Other versions
TWI356933B (en
Inventor
li-mei Liao
Meng-Feng Hung
Shih-Hsuan Lin
Original Assignee
Chunghwa Picture Tubes Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chunghwa Picture Tubes Ltd filed Critical Chunghwa Picture Tubes Ltd
Priority to TW96132745A priority Critical patent/TWI356933B/en
Publication of TW200912430A publication Critical patent/TW200912430A/en
Application granted granted Critical
Publication of TWI356933B publication Critical patent/TWI356933B/en

Links

Landscapes

  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

A liquid crystal display panel including an opposition substrate, a conductive adhesive, and an active devices array substrate is provided. The opposition substrate has a common electrode layer, and the conductive adhesive is disposed between the common electrode layer and the active devices array substrate. The active devices array substrate includes an active devices array, an examining circuit, a transparent conductive layer and a plurality of second pads, wherein the active devices array includes a plurality of first lines, second lines and pixel structures. The examining circuit is electrically connected to the first lines. A portion of the transparent conductive layer is overlapped with the examining circuit, and the transparent conductive layer and the examining circuit are electrically isolated. The transparent conductive layer and the common electrode layer are electrically connected with the conductive adhesive. The transparent conductive layer is electrically connected to one of the second pads, and a portion of the second pads are electrically connected to the seconds. Therefore, the layout region of the active devices array substrate can be increased.

Description

種顯示面板,且特別是有關於—種Display panel, and especially related to

液晶顯示益(thm film transistor liquid crystal display, TFT-LCD)已逐漸成為市場之主流。 200912430 0610180ITW 22803twf.doc/n 九、發明說明: 【發明所屬之技術領域】 本發明是有關於— 液晶顯不面板。 【先前技術】 顯一 器求與日遽增,因此業界全力投入相關 的务展。其中,又以陰極射線管(cathode my tube, CRT)因具有優異_示品#與技術成熟性,因此長年獨 佔顯不器市場。然而’近來由於綠色環保概念的興起對於 其能源雜較大與產生輻射量較大的特性,加上產品爲平 化玉間有限’因此無法滿足市場對於輕、薄、短、小、美 以及低消耗功率的市場趨勢。因此,具有高畫質、空間利 用效率佳、低消耗辨、無輻料優越雜之薄膜電晶體 以薄膜電晶體液晶顯示模組(TFT_Lcr) m〇dule)而 ° 八主要係由一液晶顯示面板(liquid crystal display Panel)及一背光模組(backlight module)所構成。其中, 液晶顯示面板通常是由一薄膜電晶體陣列基板(thin film transistor array substrate)、一彩色濾光基板(c〇l〇r filter substrate)與配置於此兩基板間之一液晶層所構成,而背 光模組用以提供此液晶顯示面板所需之面光源,以使液晶 顯示模組達到顯示的效果。 200912430 0610180ITW 22803twf.doc/n 薄膜電晶體陣列基板可分為顯示區(display regi〇n) 與周邊線路區(peripheral circuit region ),豆中在顯干戸 上配置有以陣列排列之多個晝素單元,而每二晝素單'二^ 括薄膜電晶體以及與薄膜電日日日體連接之晝素電極(pixe deCtr〇de)。另外,在周邊線路區與顯示區上内配置有多 條掃描配線(scanline)與資料配線(dataiine),並 素單7"之薄膜電晶體由對應之掃描配線與資_己線 在完成薄膜電晶體陣列基板的製 電晶體陣列基板上的晝素單元進行電性=== 於不良的元件(如薄膜帝曰吊運料,便可對 代、公 寻胰%日日體或晝素電極等)弗衅玖、# — 修補L為了對於*音罝m寻;&、、泉路進仃 陣列基板之周邊線路1、f膜電晶體 (一g ―)。此外,:薄;要二= Ο 邊線路區上也f⑽輯職板之周 入至彩色濾、光基板的共通電極層、用於將共通 ,,!Γ.ιί 右在面内配置檢測線路,則丘 縮。當共通電壓《線_ _ =佈線區域將被Μ 光基板的共通電極層的域不足時,輸入至彩色濾 电不層的共通電壓便可能不足。 【發明内容】 有鑑於此,木私明担似 檢測線路下仍具有較多可佈線Hi顯示面板,其在擁有 ΪΙΎΙ^Λ1'^'·*,.· 7 200912430 0610180iTW 22803twf.doc/n 本& n提出種液晶顯示面板,其包括一對向基柄 -導電膠與-主動元⑽列基板,其中對向基板具有〜技 通電極層’且導轉配置於對向基板之共通電極層盘主ς 元件陣列基板之間。主動元件陣列基板包括—基板、、〜= = 一第—檢測線路、一透明導電層、多個第Ϊ 主動塾,其中主動元件陣列配置於基板上。 主動兀件陣列包括多條第一配線、 素結構,1中這絲配線與多個晝 •苒,、Tk二旦素結構错由這些第一配線與這此第— 。第—檢測線路配置於基板上,並與主動ίί 第i = 線電性連接。透明導電層配置於基板 路有部分重疊,且透明導電層與第一檢^ =一配線。第二接整配置於基板上,而透明導ίϊ 4連接至這些第二接墊其中 :層 連接至第二配線。 q刀弟一接墊電性 少 有 第 另 少 明之一實施例中’主動元件陣列基板更包括至 關元件,其配置於基板上,而第—開關元件且 二:源極以及—沒拖。其中,間極電性: :接墊其中之一’而源極電性連接這些第二接塾其中: ,且汲極與透明導電層電性連接。 巾,絲树㈣餘更具有至 電層接且第一開關元件之及極經由接觸窗與透明導 200912430 06 ] 0180ITW 22803twf.doc/n 个 V電層包括多條透明 線 在本發明之一實施例中, 檢測塾、多條第—檢測線與多m辣路包括多個第-第-檢測線分別連接至這些第-二其1;些Thm film transistor liquid crystal display (TFT-LCD) has gradually become the mainstream of the market. 200912430 0610180ITW 22803twf.doc/n IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a liquid crystal display panel. [Prior Art] As the number of devices is increasing, the industry is fully committed to relevant trade shows. Among them, the cathode ray tube (CRT) has excellent _ _ product # and technical maturity, so it has dominated the market for many years. However, due to the recent rise of the concept of green environmental protection, the characteristics of the energy source are large and the amount of radiation generated is large, and the product is limited to Pinghua Yujian. Therefore, the market cannot be satisfied with light, thin, short, small, beautiful and low. Market trends in power consumption. Therefore, the thin film transistor with high image quality, good space utilization efficiency, low consumption discrimination, and no spoke material is a thin film transistor liquid crystal display module (TFT_Lcr), and the main function is a liquid crystal display panel. (liquid crystal display panel) and a backlight module (backlight module). The liquid crystal display panel is generally composed of a thin film transistor array substrate, a color filter substrate, and a liquid crystal layer disposed between the two substrates. The backlight module is used to provide a surface light source required for the liquid crystal display panel, so that the liquid crystal display module achieves the display effect. 200912430 0610180ITW 22803twf.doc/n The thin film transistor array substrate can be divided into a display area (display regi〇n) and a peripheral circuit region, in which a plurality of element units arranged in an array are arranged on the display stem. And each of the diterpenoids is a thin film transistor and a halogen electrode (pixe deCtr〇de) connected to the thin film electric day and the solar body. In addition, a plurality of scan lines and data lines are arranged in the peripheral line area and the display area, and the thin film transistors of the single 7" are completed by the corresponding scan lines and the wires. The halogen element on the crystal array substrate of the crystal array substrate is electrically=== the defective component (such as the thin film dynasty sling material, which can be used for the generation, the pancreas, the sunday or the halogen electrode, etc. ) 衅玖 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , In addition, thin: to two = Ο on the side of the line area also f (10) part of the board into the color filter, the common electrode layer of the optical substrate, for common, , Γ.ιί right in the plane to configure the detection line, Then the jaws shrink. When the common voltage "line__ = wiring area is insufficient for the common electrode layer of the light-emitting substrate, the common voltage input to the color filter layer may be insufficient. SUMMARY OF THE INVENTION In view of this, there is still a plurality of routable Hi display panels under the inspection line, which has ΪΙΎΙ^Λ1'^'·*,.· 7 200912430 0610180iTW 22803twf.doc/n Ben & n proposed a liquid crystal display panel comprising a pair of base handle-conductive paste and - active element (10) column substrate, wherein the opposite substrate has a ~ technical electrode layer 'and conducts a common electrode layer plate disposed on the opposite substrate Main 之间 between the element array substrates. The active device array substrate includes a substrate, a === a first detecting line, a transparent conductive layer, and a plurality of first active turns, wherein the active device array is disposed on the substrate. The active element array includes a plurality of first wirings, a prime structure, and the wiring of the wire and the plurality of wires in the structure of the first wire and the first wire. The first detecting circuit is disposed on the substrate and electrically connected to the active ίί i = line. The transparent conductive layer is disposed on the substrate, and the transparent conductive layer is overlapped with the first one. The second alignment is disposed on the substrate, and the transparent conductive layer 4 is connected to the second pads: the layer is connected to the second wiring. q 刀 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一Wherein, the interpolarity: one of the pads' and the source is electrically connected to the second contacts: and the drain is electrically connected to the transparent conductive layer. The towel, the silk tree (4) has an electrical connection and the first switching element and the transparent electrode through the contact window and the transparent guide 200912430 06] 0180ITW 22803twf.doc / n V electrical layers including a plurality of transparent lines in one of the implementations of the present invention In the example, the detecting 塾, the plurality of first detecting lines and the plurality of m hot roads comprise a plurality of first-first detecting lines respectively connected to the first-second one;

開關兀件具有1極、H 開關元件之閘極電性連接至這=極,其中4弟一 ^ - pa BB _ 二第檢測線其中之一。這 r ^ - =弟-_讀之祕分㈣性連接其他部分第一檢測 在本發明之—實施例中,主 第二檢測線路,其配置於基板上件^歹,更包括一 第二檢測墊、多條第 弟—才双測線路包括多個 迻此第-於· t第 桃與多個第三開關元件,其中 t二弟一 H線分別連接至第二檢測墊 =兀:具有—閘極、-源極以及-沒極,其中這些第: 間關兀件之_電性賴至這 這些第三開關元件之獅別電之-:而 件之源極㈣電性連接其他部分第二檢 第二檢測線路與第二接墊分 第一檢測線路與第—接墊分 在本發明之—實施例中 別位於主動元件陣列之兩側 在本發明之一實施例t 別位於主動元件陣列之兩側 配線為掃插配線或 在本發明之—實施例中,這些 9 200912430 0610180ITW 22803twf.doc/n 為掃描配線或資料配 資料配線其中之一,而這些第二配線 線其中之另一。 基於上述’本發明將透明導電層配置於 資料配_連接讀路上,且朗料層與此檢測線 路電性絕緣,因此共通電壓便可經由此相導電層傳導至 對向基板的共通層。換言之,她於f知技ς,本發 明之液晶顯示面板具有較大的佈線區域。 *為讓本發明之上述和其他目的、特徵和優點能更明顯 易懂,下文特舉較佳實施例,並配合所附圖式,作詳細說 明如下。 【實施方式】 第一實施例 圖1繪示依照本發明之一第一實施例之一種主動元件 陣列基板的電路圖,而圖2為圖1之主動元件陣列基板之 右上角區域的結構圖。請參考圖2與圖丨,本實施例之主 動元件陣_列基板100包括一基板110、一主動元件陣列 120、一第一檢測線路13〇、一透明導電層i4〇、多個第一 接墊150與多個第一接墊、16仙、i6〇c,其中主動元 件陣列120、第-檢測線路13〇、透明導電層14〇、第一接 塾150與第二接墊i60a、16〇b、16〇c均配置於基板11〇 上。 主動元件陣列120包括多條第一配線122、多條第二 配線124與多個晝素結構126,其中這些晝素結構126藉 200912430 0610180ITW 22803twf.doc/n 由這些第一配線122與這些第二配線124所控制。在本實 施例中,第一配線122為掃描配線,而第二配線124為資 料配線。此外,各畫素結構12ό包括一薄膜電晶體126a 與一晝素電極126b,其中薄膜電晶體126a藉由第一配線 122與弟一配線124所控制,而晝素電極126b與薄膜電晶 體126a電性連接。 第一檢測線路130配置於基板11〇上,並與主動元件 陣列120之第一配線122電性連接。更詳細而言,第一檢 測線路130包括多個第—檢測墊132a、132b、多條第一檢 測線134a、134b與多個第二開關元件136,其中第一檢測 線134a、134b分別連接至這些第—檢測墊132a、13沘。 各第二開關元件136具有—閘極136g、—祕13&以及 汲極136d,其中這些第二開關元件136之閘極13化電 性連接至第一檢測線134a。此外,這些第二開關元件136 之汲極136d分別電性連接至這些第一配線122,且這些第 二開關元件136之源極1365分別電性連接第—檢測線 134b。此外,這些第—接墊15〇分別電性連接至第一配線 122,而第二接塾160c電性連接至第二配線124。在本實 施例中,第-檢測線路13G也可以更包括多個透明接塾138 與多個接觸窗130a,其分別配置於第—檢測墊⑽、⑽ 上此外,些透明接墊138分別經由接觸窗㈨電性連 =至第-檢難132a、132b。在本實施例中,第—檢測線 130與第-接墊150分別位於主動元件陣列i2Q之兩侧。 請同時參考圖1與圖2,透明導電層140與第-檢測 200912430 0610180ITW 22803twf.doc/n ,路m有部分重疊’且透明導電層14〇舆第一檢測線路 〇為電性絕緣。此外,透明導電層⑽電性連接至第二 =160b。在本實施例中,透明導電層14〇包括多條透明 且這些透明導線142位於第—檢測線咖、⑽ 上方。然而,為了降低阻抗,在第—檢測墊ma、⑽ 這魏明導線142可以連成—起而形成沒有圖案的 5所示)。值得注意的是,透明接墊138 與透明導電層140電性絕緣。 在本實施例中,為了控制透明導電層14〇的運作,主 基板100也可以包括至少-第-開關元件 極m 基板11G上,而第1關元件17(3具有一閘 電性連§源及—_〇d。其中,閘極· w接 塾 而源極17〇s電性連接至第二接 ϋΐ’且没極17Gd與透明導電層i4G之透明導線⑷ 細而言,主動元件陣列基板100具有至少 Ο 觸^^ !T n _元件m之_ _經由接 觸囪190a電性連接至透明導線142。 件17〇'外在^動:基板i〇〇並不限定需第-開關元 性、表透明導電層140也可以直接電 連接至弟一接墊160b。換言之,透明導一 =160b可以是同一膜層,但透明導電層‘二:; 線,13。為*同膜層且電性絕緣。或是, 導 = 與第二接墊160b為不同膜層時,透明導恭 '細曰 窗(未繪示)與第二接墊16〇b電性連接、、’里接觸 12 200912430 061018011W 22803twf.doc/n 一在本貫施例中,主動元件陣列基板100也可以包括一 第二^線路⑽,其配置於基板11Q上。第二檢測線路 匕乡個第二檢測墊H腿、多條第二檢測線 184a、184b與多個第三開關元件186,其中這些第二檢測 線184a、184b分別連接至第二檢測墊182&、腿。各第 三開關元件186具有—閘極186g、—源極斷以及一及 ^ 18fd ’其中第二開關元件186之閘極I86g電性連接至 些第—檢測線l84a,而這些第三開關元件⑽之没極 1編刀別電性連接至這些第二配、線,且第三開關元件 186之源:極186s分別電性連接第二檢測線。在本實施 例中,第二檢騎路18G與第二接墊16Ga、祕、160c 刀别位,主動元件陣列12。之兩侧。此外,第—檢測線路 130與第一檢測線路18〇用於進行紅色晝面檢測、綠色晝 面H k色晝面檢測、黑晝面檢測及自晝面檢測。 以下將就具有此主動元件陣列基板100之液晶顯示面 板的詳細結構進行說明。 圖增示依照本發明之一第一實施例之一種液晶顯示 面板/σ圖2之A-A’線的局部剖面圖。請參考圖2舆圖3, 本實施例之液晶顯示面板1G包括—主動元件陣列基板 1〇〇、一對向基板200與一導電膠3〇〇,其中對向基板2〇〇 包括一基板210與配置於基板21〇上之一共通電極層 220。導電膠3〇〇配置於對向基板之共通電極層別 與主動兀件陣列基板動之間。此外,主動元件陣列基板 100經由導電膠電錢接至共通電極層⑽。舉例而 13 200912430 0610180ITW 22803twf.doc/n 言’透明導線142經由導電膠3〇〇與共通電極層220電性 連接。另外,主動元件陣列基板100包拍·一閘絕緣層102 與一保護層104,其中閘絕緣層102配ί於基板Π〇上, 並覆蓋第—檢測線134a、134b,而保護層覆蓋閘絕緣 層102。透明導線142配置於保護層1〇4上。 請同時參考圖1與圖3,更詳細而言’當開啟電壓經 由第二接墊160a輪入各第一開關元件丨70之閘極l7〇g而 開啟第一開關元件17〇時,共通電壓便可以依序經由第二 接墊l60b、第一開關元件170、透明導線142與導電膠3〇〇 而輸入至對向基板2〇〇的共通電極層220。換言之,本實 施例將透明導電層140或透明導線142配置於第一檢測線 路130上方,且此透明導電層ι4〇或透明導線142經由導 電膠300電性連接至對向基板2〇0的共通電極層22〇。因 此’相較於習知技術,本實施例之主動元件陣列基板1〇〇 具有較為穩定的共通電壓源。 _弟二實施例 圖4繪示依照本發明之一第二實施例之—種主動元件 陣列基板的電路圖,而圖5為圖4之主動元件陣列基板之 左下角區域的結構圖。圖6繪示依照本發明之一第二實施 例之一種液晶顯示面板沿圖5之B-B,線的局部剖面圖。 請先參考圖4與圖5,本實施例與第一實施例相似, 其不同之處在於:在本實施例中’第一配線422為資料配 線,而弟二配線424為掃描配線。換言之,在第一實施例 14 200912430 06101801TW 22803twf.doc/n 中’第-檢測線路m用以檢測掃描配線1而在本 例中,弟一4双測線路130用以檢測資料配線。 、 如同第-實施例,透明導電層44〇與第一檢測線路13〇 有部分重®,且透明導電層44G與第—檢測線路丨3 性絕緣。此外,透明導電層440電性連接至第二接塾16^ 在士實施例中,透明導電層_包括多條透明導線祕, 且追些透明導線442位於第一檢測線13如、13牝'上 為了降低阻抗,在第-檢測墊‘ 透月導線442連成—起而形成沒有圖案的 月塊叫地,透明接塾138與透明導電層物電性絕 件f不限定需第—開關元 性連接至第-接’透明導電層440也可以直接電 舰換言之,透明導電層440盘第一 =7以是同一膜層,但透明導電層_與^ Ο 且電性絕緣°或是,當透明導電層物 接觸 板件陣縣板蝴之液晶顯示面 -主::5與圖6,本實施例之液晶顯示面板20包括 :對向基板2。°與-導電膠 電性連接。Μ、、經由導電膠300與共通電極層220 連接另外,主動元件陣列基板包括-閉絕緣層 15 200912430 061018OITW 22803twf.doc/n 402與一保濩層404,其中第一檢測線134a、13仙配置於 閘絕緣層4〇2上,且保護層4〇4覆蓋第—檢測線⑽、 134b。透明導線442配置於保護層4〇4上。 請同時參考圖4與圖6,更詳細而言,當開啟電壓經 由第二接墊160a輸入各第—開關元件17〇之閘極n〇g而 開啟第一開關元件170時,共通電壓便可以依序經由第二 接墊160b、第一開關元件17〇、透明導線442與導電膠3⑻ 而輸入至對向基板200的共通電極層22〇。換今之/ 施例將透明導電層440或透明導線術配置於&—檢;則^ 路430上方,且此透明導電層44〇或透明導線4幻婉由導 電膠獅電性連接至對向紐細的共通電極層2=。因 =右3於習知技術,本實施例之主動元件陣列基板· 具有較為穩定的共通電壓源。 點:基於上述,本發明之液晶顯示面板至少具有下列優 一、 本發明將透明導電層配置於 料配線之檢測線路上,且透明導電配線或資 緣,因此共糊便可經由此透明;電電性絕 :共通電極層。換言之,相較於習知技;,本發 顯不面板具有較為穩定的共通電壓源。 ’曰曰 二、 在不變更面板的尺寸的情況 夠的共通電壓輪人對向基板的共通電極層。夠將足 雖然本發明已以較佳實施例揭露如1,缺 限定本發明,任何所屬技術領域中具有通常:識:,在: 16 200912430 0610180ITW 22803twf.doc/n 脫離本發明之精神和範圍内,當可作些許之更動與潤飾, 因此本發明之保護範圍當視後附之申請專利範圍所界定者 為準。 【圖式簡單說明】The switch element has a pole of one pole, and the gate of the H switch element is electrically connected to the pole, wherein one of the four is a ^ - pa BB _ second detection line. The r ^ - = brother - read secret (four) sexual connection other parts first detection in the present invention - the embodiment, the main second detection line, which is disposed on the substrate upper part, further includes a second detection Pad, a plurality of younger brothers - the double test line includes a plurality of shifting the first -t t peach and a plurality of third switching elements, wherein the t second brother and the H line are respectively connected to the second detecting pad = 兀: having - Gate, - source and - no pole, wherein these: the electrical relationship between the three parts of the lion's electricity - the source of the piece (four) electrically connected to other parts The second detection line and the second pad are separated from the first detection line and the first pad. In the embodiment of the present invention, they are located on both sides of the active device array. In an embodiment of the present invention, t is located in the active device. The wiring on both sides of the array is a sweeping wiring or in the embodiment of the present invention, these 9 200912430 0610180ITW 22803twf.doc/n are one of scanning wiring or data distribution wiring, and the other of the second wiring lines . According to the above invention, the transparent conductive layer is disposed on the data read-connection read path, and the Langer layer is electrically insulated from the detection line, so that the common voltage can be conducted to the common layer of the opposite substrate via the phase conductive layer. In other words, she knows that the liquid crystal display panel of the present invention has a large wiring area. The above and other objects, features, and advantages of the present invention will become more apparent from the understanding of the appended claims appended claims [Embodiment] FIG. 1 is a circuit diagram of an active device array substrate according to a first embodiment of the present invention, and FIG. 2 is a structural view of an upper right corner region of the active device array substrate of FIG. Referring to FIG. 2 and FIG. 2, the active device array-column substrate 100 of the present embodiment includes a substrate 110, an active device array 120, a first detecting line 13A, a transparent conductive layer i4, and a plurality of first connections. Pad 150 and a plurality of first pads, 16 s, i6 〇 c, wherein active device array 120, first detecting line 13 〇, transparent conductive layer 14 〇, first interface 150 and second pads i60a, 16 〇 b, 16〇c are all disposed on the substrate 11〇. The active device array 120 includes a plurality of first wirings 122, a plurality of second wirings 124, and a plurality of halogen structures 126, wherein the halogen structures 126 are used by the first wirings 122 and the seconds by means of 200912430 0610180ITW 22803twf.doc/n Controlled by wiring 124. In the present embodiment, the first wiring 122 is a scanning wiring, and the second wiring 124 is a data wiring. In addition, each of the pixel structures 12A includes a thin film transistor 126a and a halogen electrode 126b, wherein the thin film transistor 126a is controlled by the first wiring 122 and the wiring 124, and the halogen electrode 126b and the thin film transistor 126a are electrically charged. Sexual connection. The first detecting line 130 is disposed on the substrate 11A and electrically connected to the first wiring 122 of the active device array 120. In more detail, the first detecting line 130 includes a plurality of first detecting pads 132a, 132b, a plurality of first detecting lines 134a, 134b and a plurality of second switching elements 136, wherein the first detecting lines 134a, 134b are respectively connected to These first detecting pads 132a, 13A. Each of the second switching elements 136 has a gate 136g, a secret 13& and a drain 136d, wherein the gate 13 of the second switching element 136 is electrically connected to the first detecting line 134a. In addition, the drains 136d of the second switching elements 136 are electrically connected to the first wirings 122, respectively, and the sources 1365 of the second switching elements 136 are electrically connected to the first detecting lines 134b, respectively. In addition, the first pads 15 are electrically connected to the first wires 122, and the second pads 160c are electrically connected to the second wires 124. In this embodiment, the first detecting circuit 13G may further include a plurality of transparent interfaces 138 and a plurality of contact windows 130a respectively disposed on the first detecting pads (10) and (10). Further, the transparent pads 138 are respectively contacted. Window (nine) electrical connection = to the first - inspection difficulty 132a, 132b. In this embodiment, the first detecting line 130 and the first pad 150 are respectively located on both sides of the active device array i2Q. Referring to FIG. 1 and FIG. 2 simultaneously, the transparent conductive layer 140 and the first detection 200912430 0610180ITW 22803twf.doc/n have a partial overlap of the path m and the transparent conductive layer 14 〇舆 the first detection line 〇 is electrically insulated. Further, the transparent conductive layer (10) is electrically connected to the second = 160b. In the present embodiment, the transparent conductive layer 14A includes a plurality of transparent and the transparent wires 142 are located above the first detecting line, (10). However, in order to lower the impedance, the Weiming wires 142 may be connected to form the detecting pads ma, (10) to form a pattern without a pattern 5). It should be noted that the transparent pad 138 is electrically insulated from the transparent conductive layer 140. In the present embodiment, in order to control the operation of the transparent conductive layer 14A, the main substrate 100 may also include at least a - - - - - - - - - - - - - - - - - - - - - - And -_〇d. wherein the gate electrode w is connected to the source and the source is 17 〇 electrically connected to the second interface 且 and the transparent electrode of the transparent conductive layer i4G is not substantially 17Gd, and the active device array substrate is thin. 100 has at least the contact ^^ !T n _ element m _ _ electrically connected to the transparent wire 142 via the contact baffle 190a. The piece 17 〇 'external motion: the substrate i 〇〇 does not limit the need for the first - switch element The transparent conductive layer 140 may also be directly electrically connected to the pad 160b. In other words, the transparent conductive layer = 160b may be the same film layer, but the transparent conductive layer 'two:; line, 13. is * the same film layer and electricity Ordinal insulation. Or, when the conductor is different from the second pad 160b, the transparent guide window (not shown) is electrically connected to the second pad 16〇b, and the 'inside contact 12 200912430 061018011W 22803twf.doc/n In the present embodiment, the active device array substrate 100 may also include a second circuit (10), which Placed on the substrate 11Q. The second detecting circuit has a second detecting pad H leg, a plurality of second detecting lines 184a, 184b and a plurality of third switching elements 186, wherein the second detecting lines 184a, 184b are respectively connected to The second detecting pad 182 & leg. Each of the third switching elements 186 has a gate 186g, a source drain, and a gate 1886d. The gate I86g of the second switching component 186 is electrically connected to the first detecting line. L84a, and the third pole of the third switching element (10) is electrically connected to the second wiring, and the source of the third switching component 186 is electrically connected to the second detecting line. In the example, the second detecting path 18G and the second pads 16Ga, the secret, the 160c knife are located on both sides of the active device array 12. In addition, the first detecting line 130 and the first detecting line 18 are used for red Kneading surface detection, green kneading H k color kneading surface detection, black kneading surface detection, and self-contained surface inspection. The detailed structure of the liquid crystal display panel having the active device array substrate 100 will be described below. a liquid crystal display of one of the first embodiments A partial cross-sectional view of the A-A' line of the panel / σ Figure 2. Referring to Figure 2 and Figure 3, the liquid crystal display panel 1G of the present embodiment includes an active device array substrate 1 , a pair of substrates 200 and a conductive The adhesive substrate 3 includes a substrate 210 and a common electrode layer 220 disposed on the substrate 21. The conductive paste 3 is disposed on the common substrate layer of the opposite substrate and the active device array In addition, the active device array substrate 100 is electrically connected to the common electrode layer (10) via a conductive adhesive. For example, 13 200912430 0610180ITW 22803twf.doc/n The transparent conductor 142 is electrically connected to the common electrode layer 220 via the conductive paste 3 . In addition, the active device array substrate 100 includes a gate insulating layer 102 and a protective layer 104, wherein the gate insulating layer 102 is disposed on the substrate and covers the first detecting lines 134a and 134b, and the protective layer covers the gate insulating layer. Layer 102. The transparent wire 142 is disposed on the protective layer 1〇4. Please refer to FIG. 1 and FIG. 3 at the same time. In more detail, when the turn-on voltage is turned on the first switch element 17A by turning on the gates of the first switching elements 丨70 via the second pads 160a, the common voltage is turned on. Then, the common electrode layer 220 of the opposite substrate 2A can be input through the second pad 160b, the first switching element 170, the transparent wire 142, and the conductive paste 3〇〇. In other words, in this embodiment, the transparent conductive layer 140 or the transparent conductive line 142 is disposed above the first detecting line 130, and the transparent conductive layer ι4 or the transparent conductive line 142 is electrically connected to the common substrate 2 〇0 via the conductive adhesive 300. The electrode layer 22 is. Therefore, the active device array substrate 1 of the present embodiment has a relatively stable common voltage source as compared with the prior art. 2 is a circuit diagram of an active device array substrate according to a second embodiment of the present invention, and FIG. 5 is a structural view of a lower left corner region of the active device array substrate of FIG. 6 is a partial cross-sectional view of the liquid crystal display panel taken along line B-B of FIG. 5 in accordance with a second embodiment of the present invention. Referring to FIG. 4 and FIG. 5, the present embodiment is similar to the first embodiment except that in the present embodiment, the first wiring 422 is a data distribution line, and the second wiring 424 is a scanning wiring. In other words, in the first embodiment 14 200912430 06101801 TW 22803 twf.doc/n, the 'th sense-detection line m is for detecting the scan wiring 1 and in this example, the second-dual test line 130 is for detecting the data wiring. As in the first embodiment, the transparent conductive layer 44A and the first detecting line 13 are partially weighted, and the transparent conductive layer 44G is insulated from the first detecting line 丨3. In addition, the transparent conductive layer 440 is electrically connected to the second interface 16 . In the embodiment, the transparent conductive layer _ includes a plurality of transparent conductive lines, and the transparent conductive lines 442 are located on the first detecting line 13 , such as 13 牝 ' In order to reduce the impedance, the first detecting pad 'transparent wire 442 is connected to form a month without a pattern, and the transparent connecting piece 138 and the transparent conductive layer are not limited to the first switching element. The transparent connection to the first-connected transparent conductive layer 440 can also be directly used in the electric ship. In other words, the transparent conductive layer 440 is the first film of the same layer, but the transparent conductive layer is electrically insulated from the metal layer. The liquid crystal display panel 20 of the present embodiment includes the opposite substrate 2, which is a liquid crystal display panel of the transparent conductive layer contacting the panel. ° Electrically connected to - conductive adhesive. In addition, the conductive device 300 is connected to the common electrode layer 220. The active device array substrate includes a closed insulating layer 15 200912430 061018OITW 22803 twf.doc/n 402 and a protective layer 404, wherein the first detecting lines 134a and 13 are disposed. On the gate insulating layer 4〇2, and the protective layer 4〇4 covers the first detecting lines (10) and 134b. The transparent wire 442 is disposed on the protective layer 4〇4. Please refer to FIG. 4 and FIG. 6 at the same time. In more detail, when the turn-on voltage is input to the first switching element 170 by inputting the gate n〇g of each of the first switching elements 17 via the second pad 160a, the common voltage can be The common electrode layer 22A of the opposite substrate 200 is sequentially input via the second pad 160b, the first switching element 17A, the transparent wire 442, and the conductive paste 3 (8). In other words, the transparent conductive layer 440 or the transparent conductive wire is disposed on the &-test; the upper surface 430, and the transparent conductive layer 44 or the transparent conductive wire 4 is electrically connected to the pair by the conductive rubber lion. Common electrode layer 2 = to the new. Since the right 3 is a conventional technique, the active device array substrate of the present embodiment has a relatively stable common voltage source. Point: Based on the above, the liquid crystal display panel of the present invention has at least the following advantages. The transparent conductive layer of the present invention is disposed on the detection line of the material wiring, and the transparent conductive wiring or the margin is transparent, so that the paste can be transparent; Absolute: common electrode layer. In other words, compared to the conventional technique, the present invention has a relatively stable common voltage source.曰曰 Second, the common electrode layer of the common voltage wheel opposite the substrate without changing the size of the panel. Although the invention has been disclosed in the preferred embodiments as the first embodiment, the invention is not limited thereto, and any one of the technical fields of the invention has the following general knowledge: in the spirit and scope of the invention: 16 200912430 0610180ITW 22803twf.doc/n The scope of protection of the present invention is defined by the scope of the appended claims. [Simple description of the map]

圖1繪示依照本發明之一第一實施例之一種主動元件 陣列基板的電路圖D 圖2為圖1之主動元件陣列基板之右上角區域的結構 圖。 圖3繪不依照本發明之一第一實施例之一種液晶顯示 面板沿圖2之A-A,線的局部剖面圖。 圖4繪不依照本發明之一第二實施例之一種主動元件 陣列基板的電路圖。 圖5為圖4之主動元件陣列基板之左下角區域的結構 圖。 圖6!會示依照本發明之—第二實施例之一種液晶顯示 面板沿圖5之B-B’線的局部剖面圖。 【主要元件符號說明】 10、20 .液晶顯不面板 100、400 :主動元件陣列基板 102、402 :閘絕緣層 104、404 :保護層 110、210 :基板 200912430 0610180ITW 22803twf.doc/n 120 :主動元件陣列 122、422 :第一配線 124、424 :第二配線 126 :晝素結構 126a ··薄膜電晶體 126b :晝素電極 130 :第一檢測線路 132a、132b :第一檢測墊 f \ 134a、134b :第一檢測線 136 :第二開關元件 136g :閘極 136s :源極 136d :汲極 138 :透明接墊 130a :接觸窗 140、440 :透明導電層 V 142、442 :透明導線 150 :第一接墊 160a ' 160b、160c :第二接墊 170 :第一開關元件 170g :閘極 170s :源極 170d :汲極 180 :第二檢測線路 18 200912430 0610180ITW 22803twf.doc/n 182a、182b :第二檢測墊 184a、184b :第二檢測線 186 :第三開關元件 186g :閘極 186s :源極 186d :汲極 190a :接觸窗1 is a circuit diagram of an active device array substrate according to a first embodiment of the present invention. FIG. 2 is a structural view of an upper right corner region of the active device array substrate of FIG. Figure 3 is a partial cross-sectional view of a liquid crystal display panel in accordance with a first embodiment of the present invention taken along line A-A of Figure 2; 4 is a circuit diagram of an active device array substrate not according to a second embodiment of the present invention. Fig. 5 is a structural view showing a lower left corner region of the active device array substrate of Fig. 4. Figure 6 is a partial cross-sectional view of the liquid crystal display panel according to the second embodiment of the present invention taken along line B-B' of Figure 5; [Main component symbol description] 10, 20. Liquid crystal display panel 100, 400: Active device array substrate 102, 402: Gate insulating layer 104, 404: Protective layer 110, 210: Substrate 200912430 0610180ITW 22803twf.doc/n 120: Active Element arrays 122, 422: first wirings 124, 424: second wiring 126: halogen structure 126a · thin film transistor 126b: halogen electrode 130: first detection lines 132a, 132b: first detection pad f \ 134a, 134b: first detecting line 136: second switching element 136g: gate 136s: source 136d: drain 138: transparent pad 130a: contact window 140, 440: transparent conductive layer V 142, 442: transparent wire 150: a pad 160a '160b, 160c: a second pad 170: a first switching element 170g: a gate 170s: a source 170d: a drain 180: a second detecting line 18 200912430 0610180ITW 22803twf.doc/n 182a, 182b: Second detection pad 184a, 184b: second detection line 186: third switching element 186g: gate 186s: source 186d: drain 190a: contact window

200 :對向基板 220 :共通電極層 300 :導電膠200 : opposite substrate 220 : common electrode layer 300 : conductive adhesive

1919

Claims (1)

200912430 0610180ITW 22803twfdoc/n 十、申請專利範圍: 種液晶顯示面板,包括: 一對向基板,具有一共通電極層; 一導電膠; 料通ϋίΓΡ紐’1辑謂配置於輯向基板之 ;:;二=與_元件陣列基板之間,而該主動元件 一基板; —主動元件陣列,配置於兮其 — 件陣列包括多條第一配崎夕、二板,而該主動兀 、结構,其令該些畫素結構『己==固$ 二配線所控制; 錢由该些弟—配線與該些第 元件驗路’配置於該基板上,並與該主動 件陣列之該些第—配線電性連接’· ίνι.^ί.ίίίίιιι.ξ— — , .* 測線路,,:;:該基板上’並與該第-檢 路為電性^ Γ 透明導電層與該第一檢測線 共通電極ΐί性=該透明導電層經由該導電朦與該 墊分,且該些第一接 電層 C喻魄n:部分該些 月專利ItLlS第1項所述之液晶顯示面板,其 20 200912430 0610180ΪΤ W 22803twf.d〇c/n 該主動元件陣列基板更包括至少—第—開關糾,配置於 該基板上’而該第—開關元件具有—閘極、—源極以及二 及極’該閘極電性連接該些第二接墊其中之-,該源極带 ==些第二接墊其中之另-’紐極與該透明導電i ^如t料機㈣2項所述之液晶辭面板, ~主動兀件陣列基板更具有至少一接觸窗,且誃 ^ 兀件之該汲極經由該接觸窗與該透明汗芦 :如導:=利範圍第1項所述之液晶顯示二 月¥电層包括多條透明導線Q 兮請專利_第1項所述之液晶顯示面板,盆中 D亥弟一檢測線路包括: ,、中 夕個第一檢測墊; -;第—檢測線’分別連接至該些第—檢測墊其中之 接、二開關元件’且各該第二開社件具有-閘 择電性遠、=及—祕,其中該些第二關^件之該也閑 元檢測線其中之-,而該些第· 二4 極分別電性連接至該些第-崎,且該些第 該些源極分別電性連接其他部分該些第二檢 今^如中請專魏15 f 1項所述之液晶顯示面板,1中 :上,===:第二檢測線路’配置於該基 21 200912430 0610180ITW 22803twf.doc/n 多個第二檢測墊; 多條第二檢測線,分別連接至該些第二檢測墊其中之 一;以及 多個第三開關元件,且各該第三開關元件具有一閘 極、一源極以及一汲極,其中該些第三開關元件之該些閘 極電性連接至該些第二檢測線其中之一,而該些第三開關 元件之該些汲極分別電性連接至該些第二配線,且該些第 ^ 三開關元件之該些源極分別電性連接其他部分該些第二檢 f ^ 測線其中之一。 7. 如申請專利範圍第6項所述之液晶顯示面板,其中 該弟二檢測線路與該些弟二接塾分別位於該主動元件陣列 之兩侧。 8. 如申請專利範圍第1項所述之液晶顯示面板,其中 該第一檢測線路與該些第一接墊分別位於該主動元件陣列 之兩侧。 9. 如申請專利範圍第1項所述之液晶顯示面板,其中 〇 該些第一配線為掃描配線或資料配線其中之一,而該些第 二配線為掃描配線或資料配線其中之另一。 22200912430 0610180ITW 22803twfdoc/n X. Patent application scope: A liquid crystal display panel comprising: a pair of substrates, having a common electrode layer; a conductive adhesive; a material through the ' ΓΡ ' '1 series is arranged on the alignment substrate; Between the two and the _ element array substrate, and the active device is a substrate; the active device array is disposed on the 阵列 — — 件 包括 包括 包括 包括 包括 , , , , , , , , The pixel structure is controlled by the wiring of the two components, and the first wiring is electrically connected to the substrate. Connect '· ίνι.^ί.ίίίιιι.ξ—, , .* Measure the line,,::: on the substrate 'and the first-check circuit is electrically ^ Γ transparent conductive layer and the first detection line common electrode Ϊ́ί== The transparent conductive layer is separated from the pad by the conductive pad, and the first electrification layer C is a liquid crystal display panel according to the first part of the patent ItLlS item 1, 20 200912430 0610180ΪΤ W 22803twf.d〇c/n The active component The column substrate further includes at least a first switch, and is disposed on the substrate, and the first switch element has a gate, a source, and a second pole. The gate is electrically connected to the second pads. - the source strip == some of the second pads, the other - the button and the transparent conductive i ^ such as the t-machine (4) 2 of the liquid crystal panel, ~ active element array substrate has at least one contact The window, and the 汲^ 之 之 经由 经由 经由 经由 经由 经由 : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : The liquid crystal display panel according to Item 1, wherein the detection circuit of the D-Haidi in the basin comprises: , a first detecting pad in the middle of the night; - the first detecting line is respectively connected to the first detecting pads, The second switching element 'and each of the second opening members has a - gate selectivity, = and - secret, wherein the second member of the second component is also the idle element detecting line - and the second The 4 poles are electrically connected to the first-sakis, and the some of the sources are electrically connected to the other parts respectively. In this case, please refer to the LCD panel of Wei 15 f 1 item, 1 in: upper, ===: the second detection line is configured on the base 21 200912430 0610180ITW 22803twf.doc/n Multiple second detection pads a plurality of second detecting lines respectively connected to one of the second detecting pads; and a plurality of third switching elements, and each of the third switching elements has a gate, a source and a drain, wherein The gates of the third switching elements are electrically connected to one of the second detecting lines, and the drains of the third switching elements are electrically connected to the second wirings, respectively. The sources of the third switching elements are electrically connected to one of the other portions of the second detecting lines. 7. The liquid crystal display panel of claim 6, wherein the second detection line and the two second connections are respectively located on two sides of the active device array. 8. The liquid crystal display panel of claim 1, wherein the first detecting line and the first pads are respectively located on two sides of the active device array. 9. The liquid crystal display panel of claim 1, wherein the first wiring is one of a scanning wiring or a data wiring, and the second wiring is another one of a scanning wiring or a data wiring. twenty two
TW96132745A 2007-09-03 2007-09-03 Liquid crystal display panel TWI356933B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW96132745A TWI356933B (en) 2007-09-03 2007-09-03 Liquid crystal display panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW96132745A TWI356933B (en) 2007-09-03 2007-09-03 Liquid crystal display panel

Publications (2)

Publication Number Publication Date
TW200912430A true TW200912430A (en) 2009-03-16
TWI356933B TWI356933B (en) 2012-01-21

Family

ID=44724888

Family Applications (1)

Application Number Title Priority Date Filing Date
TW96132745A TWI356933B (en) 2007-09-03 2007-09-03 Liquid crystal display panel

Country Status (1)

Country Link
TW (1) TWI356933B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8994669B2 (en) 2010-04-02 2015-03-31 Arolltech Co., Ltd. Display with in-cell touch sensor
TWI588694B (en) * 2015-06-12 2017-06-21 群創光電股份有限公司 Touch display device
CN109765736A (en) * 2017-11-09 2019-05-17 瀚宇彩晶股份有限公司 Display panel
CN112180642A (en) * 2020-09-17 2021-01-05 深圳市华星光电半导体显示技术有限公司 Display panel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8994669B2 (en) 2010-04-02 2015-03-31 Arolltech Co., Ltd. Display with in-cell touch sensor
TWI588694B (en) * 2015-06-12 2017-06-21 群創光電股份有限公司 Touch display device
CN109765736A (en) * 2017-11-09 2019-05-17 瀚宇彩晶股份有限公司 Display panel
CN112180642A (en) * 2020-09-17 2021-01-05 深圳市华星光电半导体显示技术有限公司 Display panel

Also Published As

Publication number Publication date
TWI356933B (en) 2012-01-21

Similar Documents

Publication Publication Date Title
US8421978B2 (en) Liquid crystal display panel comprising first connecting electrodes disposed on a padding device and electrically connected to active devices and to second connecting electrodes
CN103926729B (en) Array substrate, color film substrate, touch display device and driving method thereof
KR101969952B1 (en) Display device
CN106547127B (en) Array substrate, liquid crystal display panel and display device
TWI415268B (en) Thin film transistor device and pixel structure and driving circuit of display panel
KR101305071B1 (en) Array substrate and display panel having the same
CN106201143B (en) A kind of touch control display apparatus
CN102750024A (en) Substrate for in-cell type touch sensor liquid crystal display device and method of fabricating the same
CN108108070B (en) TFT substrate and touch display panel using same
KR20170050718A (en) Array Substrate
CN104201152A (en) Method for manufacturing display panel
TW201107833A (en) Liquid crystal display panel and touch panel
CN104461161A (en) Touch substrate and touch device
CN105867692B (en) Array substrate, manufacturing method and display panel and electronic device
KR20040062161A (en) display substrate including multi array cell and manufacturing method the same
TW201227117A (en) Pixel structure
US20200273884A1 (en) Pixel array substrate
TW201102729A (en) Liquid crystal display panel and liquid crystal display apparatus
JP2015119113A (en) Active matrix array substrate, signal processor, light-receiving device and display device
US9626014B2 (en) Touch display panel and manufacturing method thereof
TW201015144A (en) Thin film transistor array substrate
TW201142779A (en) Pixel structure and display panel having the same
TW200912430A (en) Liquid crystal display panel
CN104793387A (en) Display panel and display device
JP2003271067A (en) Method for manufacturing electro-optical device, electro-optical device and electronic apparatus

Legal Events

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